The single nucleotide polymorphism (SNP) in the DRD2 gene ( DRD2 C939T ) was genotyped by PCR restriction fragment length polymorphism (PCR-RFLP). Finally, to ensure the reliability of the
Sanger sequencing results for up to 16 individuals (9 blue-eyed black lemurs and 7 black lemurs from the Duke Lemur Center) sequenced at 17 amplicons throughout scaffold2503 (the scaffold containing t