chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 157227144 157227145 C G 37 GENIC homozygous 112905873 4 157227333 157227334 T C 29 GENIC homozygous 112905875 4 157227738 157227739 G A 27 GENIC homozygous 112905877 4 157230448 157230449 G A 39 GENIC homozygous 112905879