the distances have been calculated using the formula : [ formula : see text ] wherer is the number of loci or chromosomes ( in the case of chromosomal polymorphism ) considered , p 1jk the frequency of the allele or chromosomal arrangementk in the locus or chromosomej in the first population , andp zjk the corrsponding value in the second population .
C0008633
chromosomal
C1708726
locus