Chains and heterogens:
PDB Chain Sequences:
>1c9eA (A:) kmgllvmaygtpykeedieryythirrgrkpepemlqdlkdryeaiggisplaqiteqqa hnleqhlneiqdeitfkayiglkhiepfiedavaemhkdgiteavsivlaphfstfsvqs ynkrakeeaeklggltitsveswydepkfvtywvdrvketyasmpederenamlivsahs lpekikefgdpypdqlhesakliaegagvseyavgwqsegntpdpwlgpdvqdltrdlfe qkgyqafvyvpvgfvadhlevlydndyeckvvtddigasyyrpempnakpefidalatvv lkklgr