Chains and heterogens:
PDB Chain Sequences:
>1hexA (A:) mkvavlpgdgigpevteaalkvlraldeaeglglayevfpfggaaidafgepfpeptrkg veeaeavllgsvggpkwdglprkirpetgllslrksqdlfanlrpakvfpglerlsplke eiargvdvlivreltggiyfgeprgmseaeawnteryskpevervarvafeaarkrrkhv vsvdkanvlevgefwrktveevgrgypdvalehqyvdamamhlvrsparfdvvvtgnifg dilsdlasvlpgslgllpsaslgrgtpvfepvhgsapdiagkgianptaailsaammleh afglvelarkvedavakalletpppdlggsagteaftatvlrhla