chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 2611471 2611473 GG 53 GENIC homozygous 139036215 12 2611626 2611627 C T 59 GENIC homozygous 139064288 12 2611939 2611940 T C 56 GENIC homozygous 139064289 12 2612030 2612031 A G 73 GENIC homozygous 139064290