chr start stop reference nuc variant nuc depth genic status zygosity variant ID 20 3996374 3996375 G A 30 GENIC heterozygous 45374465 20 3996471 3996472 T G 40 GENIC heterozygous 45374466 20 3996647 3996648 C T 41 GENIC heterozygous 45374467 20 3996651 3996652 G A 43 GENIC heterozygous 45374468