Allele Frequency Distribution of Five X-Chromosomal STR Loci in an Antioquian Population Sample (Colombia).

Studies allele frequency distribution of X-chromosomal STR loci in an Antioquian population sample in Colombia. Collection of blood samples from unrelated Caucasian individuals from the local community; Use of salting-out procedure to extract DNA from peripheral blood; Results of the analysis on PCR products; Identification of alleles based on the number of repeats.