chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 41832877 41832878 C T 13 GENIC homozygous 50207935 12 41833184 41833185 T - 1 GENIC homozygous 50544142 12 41834185 41834186 C A 3 GENIC homozygous 50207942 12 41835701 41835702 T TG 9 GENIC homozygous 50207944