Chains and heterogens:
PDB Chain Sequences:
>2ybkA (A:) mhhhhhhssgvdlgtenlyfqsmasesetlnpsarimtfyptmeefrnfsryiayiesqg ahraglakvvppkewkprasyddiddlvipapiqqlvtgqsglftqyniqkkamtvrefr kiansdkyctprysefeelerkywknltfnppiygadvngtlyekhvdewnigrlrtild lvekesgitiegvntpylyfgmwktsfawhtedmdlysinylhfgepkswysvppehgkr lerlakgffpgsaqsceaflrhkmtlisplmlkkygipfdkvtqeagefmitfpygyhag fnhgfncaestnfatrrwieygkqavlcscrkdmvkismdvfvrkfqperyklwkagkdn tvidhtlptpeaaeflkesel
>2ybkA (A:) tlnpsarimtfyptmeefrnfsryiayiesqgahraglakvvppkewkprasyddiddlv ipapiqqlvtgqsglftqyniqkkamtvrefrkiansdkyctprysefeelerkywknlt fnppiygadvngtlyekhvdewnigrlrtildlvekesgitiegvntpylyfgmwktsfa whtedmdlysinylhfgepkswysvppehgkrlerlakgffpgsaqsceaflrhkmtlis plmlkkygipfdkvtqeagefmitfpygyhagfnhgfncaestnfatrrwieygkqavlc scrkdmvkismdvfvrkfqperyklwkagkdntvidhtlptpeaaeflk
>2ybkB (B:) mhhhhhhssgvdlgtenlyfqsmasesetlnpsarimtfyptmeefrnfsryiayiesqg ahraglakvvppkewkprasyddiddlvipapiqqlvtgqsglftqyniqkkamtvrefr kiansdkyctprysefeelerkywknltfnppiygadvngtlyekhvdewnigrlrtild lvekesgitiegvntpylyfgmwktsfawhtedmdlysinylhfgepkswysvppehgkr lerlakgffpgsaqsceaflrhkmtlisplmlkkygipfdkvtqeagefmitfpygyhag fnhgfncaestnfatrrwieygkqavlcscrkdmvkismdvfvrkfqperyklwkagkdn tvidhtlptpeaaeflkesel
>2ybkB (B:) tlnpsarimtfyptmeefrnfsryiayiesqgahraglakvvppkewkprasyddiddlv ipapiqqlvtgqsglftqyniqkkamtvrefrkiansdkyctprysefeelerkywknlt fnppiygadvngtlyekhvdewnigrlrtildlvekesgitiegvntpylyfgmwktsfa whtedmdlysinylhfgepkswysvppehgkrlerlakgffpgsaqsceaflrhkmtlis plmlkkygipfdkvtqeagefmitfpygyhagfnhgfncaestnfatrrwieygkqavlc scrkdmvkismdvfvrkfqperyklwkagkdntvidhtlptpeaaeflk