chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 4876268 4876269 C T 56 GENIC homozygous 109296443 20 4876340 4876341 C T 53 GENIC homozygous 109296445 20 4876483 4876484 G C 45 GENIC homozygous 109390086 20 4879676 4879677 G T 24 GENIC possibly homozygous 131236290 20 4881457 4881457 A 16 GENIC homozygous 129652728