chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 220049844 220049845 T C 19 GENIC homozygous 108542115 1 220054063 220054064 A C 3 GENIC homozygous 120523610 1 220054282 220054283 G T 20 GENIC homozygous 108542119 1 220060901 220060902 C T 21 GENIC homozygous 108994095 1 220063331 220063332 T C 22 GENIC homozygous 108542123