Related by context. Frequent words. (Click for all words.) 33 detection 30 sequencing 28 tracing 27 detect 26 linking 26 detecting 25 mapping 23 trace 23 identification 23 traces 22 monitoring 21 verification 21 integrating 21 tracking 20 traced 20 mapped 19 scanning 19 Tracking 19 identifying 19 tagging 18 DNA samples 18 pinpoint 18 serial 17 identify 17 forensic 17 origin 17 uncovered 17 routing 16 defining 16 originating 15 alerting 15 lineage 15 studying 15 connecting 15 tracked 15 uncovering 15 origins 15 verifying 14 researching 14 footprints 14 investigating 14 analyzing 13 unraveling 13 probing 13 locating 13 forensics 13 clues 13 notifying 12 uncover 12 unravel 11 devising 11 locate 11 retrieval 11 assembling 11 discovering 11 verify 10 decipher 10 reconstruct 10 detailing 10 depicting 10 solving 10 determining 10 examining 10 resolving 10 marking 9 charting 9 comb 9 missing 9 examine 8 ancestors 8 spotting 8 beginnings 8 finding 8 documenting 7 painstaking 7 illustrating 7 retrieve 7 extracting 7 inspecting 6 figuring 5 searching 5 combed 5 observing 5 combing 5 retrieved 5 sifting 5 sorting 5 describing 5 ascertain 4 compiling 4 search 4 chronicling 3 histories 2 scouring 2 apprehend 2 whereabouts 2 remembering 1 recounting 0 collecting 0 noticing -2 checking