chr start stop reference nuc variant nuc depth genic status zygosity variant ID 19 37909745 37909746 G A 2 GENIC homozygous 109694596 19 37910883 37910884 A G 5 GENIC homozygous 109694598 19 37911943 37911944 G A 7 GENIC homozygous 109694600