Chains and heterogens:
PDB Chain Sequences:
>1umkA (A:) fqrstpaitlespdikyplrlidreiishdtrrfrfalpspqhilglpvgqhiylsarid gnlvvrpytpissdddkgfvdlvikvyfkdthpkfpaggkmsqylesmqigdtiefrgps gllvyqgkgkfairpdkksnpiirtvksvgmiaggtgitpmlqviraimkdpddhtvchl lfanqtekdillrpeleelrnkhsarfklwytldrapeawdygqgfvneemirdhlpppe eeplvlmcgpppmiqyaclpnldhvghptercfvf
>1umkA (A:) tpaitlespdikyplrlidreiishdtrrfrfalpspqhilglpvgqhiylsaridgnlv vrpytpissdddkgfvdlvikvyfkdthpkfpaggkmsqylesmqigdtiefrgpsgllv yqgkgkfairpdkksnpiirtvksvgmiaggtgitpmlqviraimkdpddhtvchllfan qtekdillrpeleelrnkhsarfklwytldrapeawdygqgfvneemirdhlpppeeepl vlmcgpppmiqyaclpnldhvghptercfvf