chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 51172881 51172882 G A 19 GENIC homozygous 112649261 4 51172906 51172907 G T 10 GENIC homozygous 112649262 4 51173038 51173039 G C 10 GENIC homozygous 112649263 4 51173246 51173247 G C 29 GENIC homozygous 112649264 4 51173638 51173639 T G 21 GENIC homozygous 112649265 4 51173775 51173776 A T 37 GENIC homozygous 112649266