chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 61355889 61355890 C A 3 GENIC homozygous 109793532 19 61385734 61385735 C G 8 GENIC homozygous 109750836 19 61476867 61476868 G C 4 GENIC homozygous 109793534