chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 148628524 148628525 C T 23 GENIC homozygous 112877270 4 148628528 148628529 C T 22 GENIC homozygous 112877272 4 148629201 148629202 C A 18 GENIC homozygous 112877274