chr start stop reference nuc variant nuc depth genic status zygosity variant ID 7 8391476 8391477 A G 74 GENIC homozygous 137998455 7 8393475 8393476 A G 52 GENIC homozygous 137998456 7 8395558 8395559 C T 70 GENIC homozygous 137998457 7 8396944 8396945 A T 59 GENIC homozygous 137998458