chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 181870484 181870485 G A 4 GENIC homozygous 630836362 4 181871589 181871590 A G 4 GENIC homozygous 630836363 4 181871907 181871908 C T 2 GENIC homozygous 630836364 4 181872014 181872015 C T 3 GENIC heterozygous 630836365 4 181872168 181872169 G T 6 GENIC homozygous 630836366