Answer: DNA
DNA is a crossword puzzle answer that we have spotted 654 times.
    - Kind of fingerprint
 
    - Some trial evidence
 
    - Kind of testing, in law enforcement
 
    - Genes material
 
    - Genetic initials
 
    - Watson-Crick model
 
    - Kind of test
 
    - Modern-day evidence
 
    - Some forensic evidence
 
    - Means of ID
 
    - Life's blueprint
 
    - Modern means of identification
 
    - Subj. of the 1962 Nobel Prize in Medicine
 
    - Crime lab study
 
    - It may be recombinant
 
    - Form of evidence, these days
 
    - Modern forensic tool
 
    - Strands in a cell?
 
    - Bio. evidence
 
    - Genetic stuff
 
    - It has a twist
 
    - Gene component
 
    - Focus of a genome study
 
    - Kind of strand
 
    - Genealogical info
 
    - Trial evidence, sometimes
 
    - Code carrier
 
    - Kind of testing
 
    - Kind of "fingerprint"
 
    - Test material
 
    - Chain letters?
 
    - Human Genome Project topic
 
    - Modern courtroom evidence
 
    - Chain material
 
    - Heredity helix
 
    - Strand from a parent
 
    - Paternity test factor
 
    - Genomic matter
 
    - Test material?
 
    - Forensic ID
 
    - Makeup carrier?
 
    - Paternity identifier
 
    - Genetic letters
 
    - Cloning need
 
    - It's stranded
 
    - ___ lab
 
    - Stuff in a sequence
 
    - Genetic material
 
    - Paternity determiner
 
    -     Lab exam subject
 
    - Modern evidence
 
    - Evidence in a paternity suit
 
    - Crime lab stuff
 
    - It must be in the genes
 
    - Crime lab evidence
 
    - Strand material
 
    - "Jurassic Park" stuff
 
    - It's in the genes
 
    - Kind of sample
 
    - C.S.I. evidence
 
    - Crime scene evidence
 
    - Material at the basis of "Jurassic Park"
 
    - Reproductive material
 
    - Passed-down strands
 
    - Some evidence
 
    - ___ sequence
 
    - Double-helix material
 
    - Modern test subj.
 
    - Kind of sequencing
 
    - Kind of fingerprinting
 
    - Hereditary helices
 
    - Gene splicer's need
 
    - Modern-day trial evidence
 
    - Evidence type
 
    - Human Genome Project focus
 
    - Gene's designer?
 
    - Type of evidence
 
    - Forensic test subject
 
    - Geneticist's letters
 
    - Modern means of ID
 
    - Type of forensic evidence
 
    - ID factor, perhaps
 
    - Double-helix stuff
 
    - Type of evidence gathered in "C.S.I.: Crime Scene Investigation"
 
    - Genetic evidence source
 
    - Chromosomal component
 
    - Crime lab subject
 
    - Cytoplasmic substance
 
    - Gene letters
 
    - Watson investigated it
 
    - High-tech "fingerprint"
 
    - Source of evidence
 
    - Forensic sampling
 
    - End of the query
 
    - Genetic identifier
 
    - Genetic code letters
 
    - Kind of evidence gathered in "CSI"
 
    - "Fingerprint" with a twist
 
    - "CSI" evidence
 
    - Cloning basic
 
    - Carrier of genetic info
 
    - Heredity molecule, initially
 
    - Cellular strand
 
    - Chain letters
 
    - CSI evidence
 
    - Hi-tech ID
 
    - Gene's makeup (abbr.)
 
    - Genetic content found in 17- and 60-Across and 10- and 23-Down
 
    - What identical twins have in common
 
    - FBI lab material
 
    - Strong type of evidence
 
    - FBI evidence, at times
 
    - Chain of evidence?
 
    - Essence of a person, one might say
 
    - It has four bases
 
    - Code of life
 
    - Evidence gathered by a CSI team
 
    - "The Selfish Gene" topic
 
    - Abbreviation that can follow junk or satellite
 
    - Lengthy macromolecule
 
    - Genetic engineering material
 
    - Mitochondrion material
 
    - Modern test subject
 
    - Innocence Project topic
 
    - Apt ticker symbol for Genentech
 
    - Base pair's place
 
    - Satellite ___
 
    - It can be supercoiled
 
    - Strands in a pool of blood?
 
    - Human Genome Project material
 
    - Superhelix material
 
    - Crime lab letters
 
    - Factor in some exonerations
 
    - It's in your genes
 
    - Forensics focus, often
 
    - Watson and Crick's lab material
 
    - Genetic "blueprint"
 
    - Paternity confirmer
 
    - Modern "fingerprint"
 
    - Microscopic crime scene clue, briefly
 
    - __ sequencing
 
    - 6-Across evidence
 
    - Chromosome component
 
    - Sample in a crime lab
 
    - "CSI" concern
 
    - Genetic info carrier
 
    - Convincing evidence, these days
 
    - Subj. of a court exhibit
 
    - Evidence that may reopen a case
 
    - Genetic-fingerprint material
 
    - __ testing
 
    - High-tech ''fingerprint''
 
    - It's shared by identical twins
 
    - CSI concern
 
    - Genentech's ticker symbol
 
    - Trait transmitter
 
    - Crime-lab evidence
 
    - Crime-lab sample
 
    - Coiled material
 
    - Ticker symbol for Genentech
 
    - High-tech ID
 
    - Double-helix molecule
 
    - Genetic molecule
 
    - Something inherited
 
    - Subject of the Human Genome Project
 
    - Body-building stuff?
 
    - Watson and Crick's focus
 
    - Main component of chromosomes
 
    - Forensic material
 
    - Hereditary letters
 
    - Highly reliable evidence
 
    - Crime solver's aid
 
    - Type of lab
 
    - Chromosome material
 
    - Fingerprint with a twist?
 
    - Genetic ID
 
    - It could prove paternity
 
    - Watson's code letters
 
    - ID provider
 
    - Double helix material
 
    - Trial evidence
 
    - Gene's makeup?
 
    - Case-breaker, at times
 
    - Gene's ID
 
    - It's in chains
 
    - Double helix
 
    - Gene ID
 
    - Genetic identification
 
    - Biological identifier
 
    - Genetic template
 
    - Paternity test evidence
 
    - It can prove kinship
 
    - Stuff of life
 
    - Cloning material
 
    - Genetic information carrier
 
    - Strong sort of evidence
 
    - Forensic tool
 
    - Genetic evidence
 
    - Legacy from an X and Y
 
    - Genome material
 
    - Kind of testing, briefly
 
    - CSI evidence, sometimes
 
    - A strong sort of evidence
 
    - Letters providing evidence?
 
    - Initials linked to Watson and Crick
 
    - Life's building block
 
    - Watson and Crick subject
 
    - DA's interest
 
    - Modern trial evidence, perhaps
 
    - Crime-lab specimen
 
    - "CSI "clue
 
    - Stranded molecule
 
    - Heredity double helix
 
    - Strand in a lab
 
    - Stranded material
 
    - "CSI" topic, often
 
    - Forensic evidence
 
    - Evidence in paternity suits
 
    - Letters from your parents?
 
    - Basis of many positive IDs
 
    - Crime lab evidence, briefly
 
    - Kind of profiling
 
    - It takes the shape of a double helix
 
    - ID clincher
 
    - The tiniest bit of evidence?
 
    - It's stranded in police labs
 
    - Modern ID form
 
    - Evidence that puts many people away
 
    - Crime scene matter
 
    - Chain of life?
 
    - It may be used against you in a court of law
 
    - Paternity suit letters
 
    - Paternity suit evidence
 
    - High-tech "fingerprint": Abbr.
 
    - "CSI" sample
 
    - Lab subject
 
    - Internal makeup of a sort
 
    - Parent identifier
 
    - Type of test on "CSI"
 
    - "Who's your daddy?" test
 
    - Type of fingerprint?
 
    - Paternity-suit evidence
 
    - Modern ID verifier
 
    - Paternity proof, briefly
 
    - Subj. of modern mapping
 
    - Molecular biology topic
 
    - Biological ID
 
    - ___ sequencing
 
    - Genome makeup
 
    - The stuff of life
 
    - Letters from your folks?
 
    - Stuff in genes
 
    - CODIS focus
 
    - Letters from the family?
 
    - "CSI" test subject
 
    - ___ testing
 
    - Biological blueprint
 
    - Bodily code
 
    - Adonis ___
 
    - What's cloned during cloning
 
    - It makes you you
 
    - Forensics focus
 
    - Biotech material
 
    - Genetic info
 
    - Genetic marker, abbr.
 
    - Genetic code container
 
    - See 106-Across
 
    - Code to live by?
 
    - New evidence in a cold case, perhaps
 
    - "CSI" proof
 
    - Watson and Crick's discovery
 
    - It was Genentech's stock ticker symbol, aptly
 
    - Cell occupant?
 
    - Strong evidence
 
    - It's part of the gene pool
 
    - Biological marker
 
    - Makeup letters
 
    - Crime-scene evidence
 
    - Important test component
 
    - Forensic science tool
 
    - 'CSI' evidence
 
    - It may be used to ID a perp
 
    - Some crime evidence
 
    - 'CSI' topic
 
    - Some crime  evidence
 
    - 'CSI' find
 
    - Modernday evidence
 
    - Genetic substance
 
    - 'CSI evidence'
 
    - Geneticist's abbr.
 
    - Genetics letters
 
    - Definitive evidence
 
    - 'CSI' proof
 
    - Spiral molecule
 
    - 'CSI' findings
 
    - 'CSI evidence '
 
    - 'CSI' concern
 
    - Gene-splicing need
 
    - Paternity test material
 
    - Genetic helix
 
    - Gene stuff
 
    - Cellular stuff
 
    - Cell material
 
    - Genetic matter
 
    - Hereditary chain
 
    - 17-Down material: Abbr.
 
    - Crime lab material
 
    - Cell stuff
 
    - With 85-Across, potential paternity prover
 
    - Genetic chain
 
    - Kind of lab
 
    - Hereditary stuff
 
    - A type of evidence
 
    - Forensic science clue
 
    - Material studied by Watson and Crick
 
    - Father identifier
 
    - Genetic strands
 
    - "The Double Helix" subject
 
    - Genetic code carrier
 
    - Abbr. heard on "Cold Case"
 
    - ___ test (paternity case evidence)
 
    - Letters heard on "CSI"
 
    - Building block, of sorts
 
    - Blueprint with four bases
 
    - FBI identifier
 
    - Code letters
 
    - Heredity helixes
 
    - Personal matter?
 
    - "CSI" evidence, often
 
    - High-tech identifier
 
    - Genetic stuff (Abbr.)
 
    - Fingerprint's cousin
 
    - Strands in a lab
 
    - Trial evidence, perhaps
 
    - "CSI" find
 
    - Heredity molecule
 
    - "Law & Order" evidence
 
    - Trial evidence, at times
 
    - Genetic strand
 
    - CSI lab stuff
 
    - Test subj.
 
    - Biochem strand
 
    - Stranded stuff
 
    - Evidence that no one disputes
 
    - Test subject on "CSI"
 
    - "CSI" subj.
 
    - Recombinant letters
 
    - What makes you you?
 
    - ID material
 
    - Forensic evidence letters
 
    - Some "CSI" evidence
 
    - "CSI" tool
 
    - FBI lab sample
 
    - Court case sample
 
    - Its code uses just G, T, A and C
 
    - Material used in "Jurassic Park"
 
    - Evidence in some exonerations
 
    - Some court evidence
 
    - Human genome project concern
 
    - Paternity prover
 
    - Court evidence, sometimes
 
    - 'NCIS' evidence
 
    - Parentage proof
 
    - Hair strands?
 
    - Crime lab sample
 
    - Modern fingerprint
 
    - Letters that could finger you?
 
    - Evidence of descent
 
    - Chromosome's home
 
    - Form of evidence
 
    - Nucleic acid
 
    - "CSI" material
 
    - Evidence in a paternity case
 
    - Genentech's apt ticker symbol
 
    - Modern-day court evidence
 
    - Perps often leave it at a crime scene
 
    - Biological building blocks
 
    - Something that might be left at the scene of a crime
 
    - Bit of biological evidence
 
    - ___ profile
 
    - Evidence that's tough to overcome
 
    - Forensic ID clincher
 
    - Fossilized "Jurassic Park" stuff
 
    - Genetic info.
 
    - ___ test
 
    - "Homicide" evidence
 
    - Molecule hidden in 4-, 11-, 23-, 25- and 29-Down
 
    - Code used in many court cases
 
    - Heredity inits.
 
    - Watson and Crick's code letters
 
    - Gene material
 
    - Double helix stuff
 
    - Basis of heredity (abbr.)
 
    - Important forensic evidence
 
    - Lab test subject
 
    - Evidence type, briefly
 
    - Forensic investigator's molecule
 
    - Parentage prover
 
    - Your basic makeup?
 
    - Cold case solver, maybe
 
    - With 47-Down, forensic tool
 
    - Code material
 
    - Major macromolecule
 
    - Bio subject
 
    - Forensic letters
 
    - Part of a forensic database
 
    - Subject of many 10-Downs
 
    - Organic building block (abbr.)
 
    - Baby identifier
 
    - Forensic tool, nowadays
 
    - Biological blueprint, briefly
 
    - What many markers are made of
 
    - Scientific discovery of 1869
 
    - Type of profiling
 
    - Gene's ID?
 
    - It trumps fingerprints
 
    - Genetic cell stuff
 
    - Criminologist's clue, for short
 
    - Cloner's raw material
 
    - With 45-Down, place for paternity testing
 
    - Inheritance with a twist
 
    - Crime clue from genes
 
    - It has base pairs
 
    - Little, twisted part of us all?
 
    - Crime scene material
 
    - Helical strands
 
    - Material in mitochondria
 
    - Very small chain
 
    - Shred of evidence?
 
    - Biological building block
 
    - Megan's specialty on "CSI: Miami"
 
    - Paternity suit evidence, briefly
 
    - Modern aid in anthropology
 
    - Modern evidence type, briefly
 
    - It might be recombinant
 
    - Type of modern testing
 
    - Genetic info letters
 
    - Type of modern lab
 
    - Part of a modern police database
 
    - Essence of a federal profile database
 
    - Fingerprint alternative, to a detective
 
    - Subject for Watson and Crick
 
    - Evidence acceptable in court
 
    - It's in our genes
 
    - Genetic stuff used as evidence
 
    - Helical stuff
 
    - Key to heredity, briefly
 
    - Model project for science class
 
    - Evidence that's tough to dispute
 
    - Geneticist's study
 
    - Positive ID maker
 
    - Evidence that is hard to refute
 
    - Mitochondrial stuff
 
    - Kind of modern "fingerprint"
 
    - Case breaker, perhaps
 
    - Genomics sample
 
    - Nucleus contents
 
    - Evidence that's extremely hard to dispute
 
    - Watson-Crick subj.
 
    - Evidence in an FBI lab
 
    - Amber-preserved stuff in "Jurassic Park"
 
    - Evidence for determining paternity
 
    - Molecular evidence
 
    - Modern kind of fingerprint
 
    - 38-Down material
 
    - Letters in crime 100 Across
 
    - Crucial biological molecule
 
    - Dr. Watson's claim to fame
 
    - ID you cannot see
 
    - Genomics material
 
    - Fatherhood-testing info
 
    - Ancestry.com test material
 
    - "CSI" specimen
 
    - Paternity test letters
 
    - Trait carrier
 
    - ___ sample
 
    - Evidence that's hard to refute
 
    - Stuff in the gene pool
 
    - Essence of everyone
 
    - Type of lab or fingerprint
 
    - CSI lab material
 
    - Evidence on "CSI"
 
    - High-tech ID substance
 
    - Helicases split it
 
    - Fingerprint type
 
    - Your basic makeup
 
    - Forensics strands 
 
    - CSI lab sample
 
    - Genetic info holder
 
    - Latter-day case breaker
 
    - Crime scene letters
 
    - What you're made of
 
    - Common bodybuilder?
 
    - What might reveal the answer to "Who's your daddy?"
 
    - Strands in a crime lab
 
    - Subject of this puzzle
 
    - Crime lab specimen
 
    - Type of court evidence
 
    - Cytology inits.
 
    - Strands in the body
 
    - Ancestry tracer
 
    - Bit of forensic data
 
    - With 93-Down, half of a double helix
 
    - 23andMe test subject
 
    - High-tech marker
 
    - Kendrick Lamar hit with a genetic title
 
    - "CSI" molecule
 
    - It was first correctly modeled in "Nature" (1953)
 
    - Cheek swab material
 
    - It looks like ><><><
 
    - Material in a cell's nucleus
 
    - CSI material
 
    - Subject of the 1962 Nobel Prize in Medicine
 
    - Crime lab strands
 
    - It's replicated during mitosis
 
    - Molecule with A, C, T and G
 
    - Satellite
 
    - Plot twist in police procedurals
 
    - Crime scene find
 
    - Kind of testing done at Ancestry .com
 
    - Passed-down code
 
    - "CSI" forensic evidence
 
    - Crime lab collection
 
    - Crime scene sample
 
    - It's hidden backward in "strands"
 
    - *Genetic letters (2 and 3)
 
    - Molecule with a double helix structure
 
    - Part of what makes you you
 
    - Basis of Jurassic Park
 
    - Body builder?
 
    - Molecule with A, T, G and C bases
 
    - Stuff edited by CRISPR
 
    - Substance coiled in a double helix
 
    - It may include the sequence CAT
 
    - Helical marker
 
    - Molecule researched by Rosalind Franklin
 
    - Forensic lab evidence
 
    - Specimen for 23-Down
 
    - Means to exoneration, maybe
 
    - Molecule that Rosalind Franklin studied: Abbr.
 
    - Cellular plan?
 
    - Stuff in chromosomes
 
    - Long chain letters
 
    - Some crime scene evidence, briefly
 
    - Twisted inheritance
 
    - It helps make you you
 
    - It self-replicates
 
    - Bad thing to leave at a crime scene
 
    - Target of a cheek swab
 
    - FBI lab identifier
 
    - Junk ___
 
    - Key to solving some cold cases
 
    - Molecule that's a conjunction backward
 
    - Stranded molecule hidden backward in this clue
 
    - Family inheritance?
 
    - Strands at a crime scene?
 
    - Rosalind Franklin researched it
 
    - Forensic science subject
 
    - 3x platinum Kendrick Lamar song with the lyric "I was born like this"
 
    - It has a double helix
 
    - Material in your genes
 
    - 23andMe molecule
 
    - 26andme molecule
 
    - ___ kit: Ancestry.com item
 
    - "Native American ___: Tribal Belonging and the False Promise of Genetic Science" (Kim TallBear book)
 
    - Initials in genetics
 
    - Cellular data plan?
 
    - Ancestry test molecule
 
    - Sequenced molecule
 
    - 23andMe concern
 
    - Strands inside a cell?
 
    - It's stranded in a cell
 
    - CSI stuff
 
    - Material for genomics researchers
 
    - Double helix in a cell
 
    - Gene makeup
 
    - Ancestry.com concern
 
    - Material in genetics
 
    - Something found in strands
 
    - It's self-replicating
 
    - Double-stranded molecule
 
    - 23andMe subject
 
    - Its structure was evidenced by Photo 51, an X-ray captured in 1952
 
    - Molecule with two chains of nucleotides
 
    - Subj. of supercoiling
 
    - 1-Across evidence
 
    - Second track on 18-Across
 
    - What genes are made of
 
    - What makes you unique
 
    - Crispr material
 
    - ___ kit
 
    - Strands in a cell
 
    - Genetic makeup
 
    - Molecule in chromosomes
 
    - Significant archaeological find
 
    - Share ___ with (be similar to)
 
    - "I just took a ___ test ..." (Lizzo lyric)
 
    - 23andMe sample
 
    - Genetic material sequenced by PCR
 
    - Fitting abbr. hidden in "second nature"
 
    - Molecule whose structure was discovered by Rosalind Franklin
 
    - Ancestry.com sample
 
    - 23andMe stuff
 
    - Chromosome letters
 
    - What genes are made up of
 
    - Cell info
 
    - Subj. of Rosalind Franklin's research
 
    - Cold case evidence
 
    - Letters from one's folks?
 
    - 2017 Kendrick Lamar hit with a genetic title
 
    - Stuff spliced in a lab
 
    - Focus of the Human Genome Project
 
    - MyHeritage sample
 
    - Hand-me-down genes?
 
    - Molecule studied by Rosalind Franklin
 
    - Molecule analyzed in an ancestry test
 
    - Makeup of 16-Across
 
    - Intrinsic makeup
 
    - It's what makes you you
 
    - Coiled genetic strands
 
    - Sample on a swab
 
    - Double helix molecule
 
    - Sample collected by Ancestry.com
 
    - Paternity proof, in brief
 
    - Twin set?
 
    - Makeup of a tiny twisting ladder
 
    - Sample in an ancestry test
 
    - Personal code?
 
    - Animated molecule in "Jurassic Park"
 
    - Subject of the world's largest collaborative biological project
 
    - 23andMe material
 
    - Unwritten code?
 
    - "It's in my ___" ("I was made for this")
 
    - Genomics focus
 
    - The "code" in Walter Isaacson's best-selling 2021 book "The Code Breaker"
 
    - Makeup ingredient?
 
    - Molecule edited by CRISPR
 
    - Kind of test that's impossible to study for?
 
    - Ancestry test material
 
    - Father figurer
 
    - Forensic profiling material
 
    - CSI sample
 
    - Cellular data?
 
    - Cheek swab molecule
 
    - Recombinant ___
 
    - Fiber of one's being, so to speak
 
    - Kendrick Lamar title that completes the lyric "I got power, poison, pain and joy inside my ..."
 
    - 87-Down makeup
 
    - Genetic material in Rosalind Franklin's "Photo 51"
 
    - Forensic sample
 
    - Genetic testing material
 
    - Genetic blueprint
 
    - Basis for how you're wired, so to speak
 
    - ___ sequencing (lab technique)