chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 1933503 1933504 A T 12 GENIC heterozygous 78729668 2 1933508 1933509 A T 12 GENIC heterozygous 78729669 2 1933509 1933510 A G 9 GENIC heterozygous 78729670