markers Y-STR Y-STR Y-STR Y-STR STR-Y (en) Y-STR Y-STR markers en.wikipedia.org/wiki/Y-STR Y-STR markers STR short tandem repeats (STRs). Y-STR Y-STR Y-STR Y-STR Y-STR markers Y-STR STR Y-STR Y-STR Short Tandem Repeat short tandem repeats (STRs). Y-STR short tandem repeats (STRs). Y-STR Y-STR Y-STR Y-STRs Y-DNA STR Marker Tests Y-STRs Y-STR Y-STR Y-STR Y-STR Y-STR Y-STR Y-Chromosome Analysis Y-STR