chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 187895760 187895761 C T 60 GENIC homozygous 110167957 2 187899991 187899992 T G 52 GENIC homozygous 110167958 2 187900666 187900667 C T 50 GENIC homozygous 110167960 2 187901445 187901446 T C 52 GENIC homozygous 110167961 2 187902279 187902280 A G 53 GENIC possibly homozygous 110167963