chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 237803189 237803190 A G 11 GENIC homozygous 61615812 1 237803193 237803194 C T 10 GENIC homozygous 61969900 1 237803459 237803460 G A 21 GENIC homozygous 61969901