chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 148710994 148710995 G C 22 GENIC possibly homozygous 112878021 4 148710996 148710997 A C 21 GENIC possibly homozygous 112878023 4 148711001 148711002 G A 23 GENIC possibly homozygous 112878025 4 148711631 148711632 C G 29 GENIC homozygous 112878027