chr start stop reference nuc variant nuc depth genic status zygosity variant ID 4 130539056 130539057 T C 11 GENIC homozygous 112828334 4 130540442 130540443 A G 14 GENIC homozygous 112828335 4 130545372 130545373 T C 15 GENIC homozygous 112828337