chr start stop reference nuc variant nuc depth genic status zygosity variant ID 18 75147324 75147325 A C 15 GENIC homozygous 110405070 18 75319842 75319843 C A 38 GENIC homozygous 110405576 18 75372227 75372228 A G 40 GENIC homozygous 110405744