chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 1971431 1971432 A 16 GENIC homozygous 129649436 20 1971496 1971497 A 10 GENIC homozygous 129649437 20 1971502 1971503 C 11 GENIC homozygous 129649438 20 1971514 1971514 GA 11 GENIC homozygous 129649439 20 1971543 1971543 C 15 GENIC homozygous 129649440 20 1971557 1971558 C T 18 GENIC homozygous 109065729