chr start stop reference nuc variant nuc depth genic status zygosity variant ID 2 77771846 77771847 C T 31 GENIC homozygous 109865171 2 77771850 77771851 G A 30 GENIC homozygous 109865173 2 77771853 77771854 C T 31 GENIC homozygous 109865175 2 77771925 77771926 T C 26 GENIC homozygous 109865177 2 77771979 77771980 T C 30 GENIC homozygous 109865179 2 77771998 77771999 G A 31 GENIC homozygous 109865181 2 77772432 77772433 T C 28 GENIC homozygous 109865183