chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 19772871 19772871 G 42 GENIC homozygous 132205085 16 19773993 19773994 T C 50 GENIC homozygous 111947311 16 19774546 19774547 G A 48 GENIC homozygous 111947313 16 19777315 19777315 G 19 GENIC homozygous 131744715