chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 261443850 261443851 C G 29 GENIC homozygous 109215985 1 261445248 261445249 G A 23 GENIC homozygous 108629577 1 261445576 261445577 A C 21 GENIC homozygous 108629578 1 261446556 261446557 A C 6 GENIC homozygous 108629579