chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 261444433 261444434 T A 22 GENIC homozygous 108629576 1 261445248 261445249 G A 16 GENIC homozygous 108629577 1 261445576 261445577 A C 20 GENIC homozygous 108629578 1 261446556 261446557 A C 30 GENIC homozygous 108629579