chr start stop reference nuc variant nuc depth genic status zygosity variant ID 16 68911713 68911714 G C 25 GENIC homozygous 643199698 16 68911977 68911978 G - 8 GENIC homozygous 753018385 16 68912328 68912329 A - 2 GENIC homozygous 753018386