chr start stop reference nuc variant nuc depth genic status zygosity variant ID 17 27841121 27841122 A T 47 GENIC homozygous 809731587 17 27841312 27841313 G A 50 GENIC possibly homozygous 809731588 17 27842306 27842307 C T 30 GENIC homozygous 809731589