chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 228694037 228694038 C T 24 GENIC homozygous 61107413 1 228696110 228696111 T C 22 GENIC homozygous 61107415 1 228697707 228697708 C T 11 GENIC homozygous 61927710