chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 87699888 87699889 G A 47 GENIC homozygous 112769555 4 87700123 87700124 T G 55 GENIC homozygous 112769556 4 87700560 87700561 A C 63 GENIC homozygous 112769557