Chains and heterogens:
PDB Chain Sequences:
>1vlcA (A:) mgsdkihhhhhhmkiavlpgdgigpevvrealkvlevvekktgktfekvfghiggdaidr fgeplpeetkkicleadaiflgsvggpkwddlppekrpeiggllalrkmlnlyanirpik vyrslvhvsplkekvigsgvdlvtvrelsygvyygqprgldeekgfdtmiydrktveria rtafeiaknrrkkvtsvdkanvlyssmlwrkvvnevareypdvelthiyvdnaamqlilk psqfdvilttnmfgdilsdesaalpgslgllpsasfgdknlyepaggsapdiagknianp iaqilslammlehsfgmveearkieravelvieegyrtrdiaedpekavstsqmgdlick kleeiw
>1vlcA (A:) kihhhhhhmkiavlpgdgigpevvrealkvlevvekktgktfekvfghiggdaidrfgep lpeetkkicleadaiflgsvggpkwddlppekrpeiggllalrkmlnlyanirpikvyrs lvhvsplkekvigsgvdlvtvrelsygvyygqprgldeekgfdtmiydrktveriartaf eiaknrrkkvtsvdkanvlyssmlwrkvvnevareypdvelthiyvdnaamqlilkpsqf dvilttnmfgdilsdesaalpgslgllpsasfgdknlyepaggsapdiagknianpiaqi lslammlehsfgmveearkieravelvieegyrtrdiaedpekavstsqmgdlickklee iw