chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 45891707 45891708 T - 5 GENIC heterozygous 50545546 12 45905853 45905854 C - 8 GENIC possibly homozygous 50217648 12 45923544 45923545 C CA 13 GENIC heterozygous 50592543 12 45925879 45925880 T - 2 GENIC heterozygous 50592546