Chains and heterogens:
PDB Chain Sequences:
>5fkrA (A:) psenytwknvridgggfvpgiifnqkeadliyartdiggayrwnsatsswiplldwvgwd nwgwngvmslatdaadpnrvyaavgmytntwdpnngailrstdrgntwqatplpfkvggn mpgrgmgerlaidpnrnsiiyygaeggnglwrstdygatwakvssftnggnyaqdpndpn dylnkiqgvvwvtfdpasgsagntsqviyvgvadtqnaiyrstdggttwsrlagqptgfl phkgvydavngvlyiaysdtggpydgakgdvwkftassgtwtnispipssssdlyfgysg ltidrknpntlmvasqiawwpdavffrstnggaswtriwdwtsypsrsfrytmditevpw lnfgnsnpvapevspklgwmnesveidphnsnrlmygtgatiyatenltswdsggqillk pmvkgleetavldvvsppvgapvysalgdiggfrhddltkvptsmyttpnfssttsidfa elqpatmvrvgnldsgggigvttnaggswwqgqnppgvtsggnvalaadggaivwapggs tnvylsttfgstwtaisalpagavieadrvnpnkfyalangtfyvstnkgasfsatvtag ipaaarkfkavygregdiwlaggsstttyglwrstnsgasftklasvqeadnvtfgkaat gatypaiyiigkvdnvrgvfrstnegaswvrinddqrqygnfgeaisgdpriygrlylgt ngrgllygdsa