chr start stop reference nuc variant nuc depth genic status zygosity variant ID 12 19335921 19335922 C T 16 GENIC homozygous 998106847 12 19336039 19336040 A G 12 GENIC homozygous 998106848 12 19336042 19336043 G A 13 GENIC homozygous 998106849 12 19336140 19336141 G A 13 GENIC homozygous 998106850