chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 181870484 181870485 G A 4 GENIC homozygous 634072995 4 181871589 181871590 A G 8 GENIC homozygous 634072996 4 181871907 181871908 C T 6 GENIC homozygous 634072997 4 181872014 181872015 C T 3 GENIC homozygous 634072998 4 181872168 181872169 G T 4 GENIC heterozygous 634072999 4 181872443 181872444 A - 1 GENIC homozygous 747208572