chr start stop reference nuc variant nuc depth genic status zygosity variant ID 17 1878303 1878304 G T 18 GENIC homozygous 110937150 17 1878323 1878324 G A 22 GENIC homozygous 110937153 17 1878348 1878349 G C 27 GENIC homozygous 110937156 17 1878374 1878375 G T 24 GENIC homozygous 110937158