chr start stop reference nuc variant nuc depth genic status zygosity variant ID 1 226253897 226253898 G A 19 GENIC homozygous 109450696 1 226254350 226254351 T A 18 GENIC homozygous 108997797 1 226255610 226255611 T C 25 GENIC homozygous 108997798