chr start stop reference nuc variant nuc depth genic status zygosity variant ID 17 72215605 72215606 A C 8 GENIC homozygous 47181317 17 72215611 72215612 A C 8 GENIC homozygous 47181318 17 72215616 72215617 A C 7 GENIC homozygous 47181319