Objective To investigate the probability of siblings testing by the 9 autosomal STR loci such as D3S1358.Methods These 9 STR loci were amplified by multiplex PCR,and then the genotypes were detected by ABI 310 genetic analyzer.

• 目的探讨D3S1358等9个常染色体STR基因座用于鉴定两个体间同胞亲缘关系的可行性。