Chains and heterogens:
PDB Chain Sequences:
>3p4iA (A:) gpgsmvdgsdgarrvlvinsgssslkfqlvdpesgvaastgiverigeesspvpdhdaal rrafdmlagdgvdlntaglvavghrvvhggntfyrptvlddaviarlhelselaplhnpp allgievarrllpgiahvavfdtgffhdlppaaatyaidreladrwqirrygfhgtshry vseqaaafldrplrglkqivlhlgngcsasaiagtrpldtsmgltpleglvmgtrsgdid psvvsylchtagmgvddvesmlnhrsgvvglsgvrdfrrlreliesgdgaaqlaysvfth rlrkyigaylavlghtdvisftagigendaavrrdavsgmeelgivlderrnlpgakgar qisaddspitvlvvptneelaiardcvrvlgg
>3p4iA (A:) arrvlvinsgssslkfqlvdpesgvaastgiveriesspvpdhdaalrrafdmlagdgvd lntaglvavghrvvhggntfyrptvlddaviarlhelselaplhnppallgievarrllp giahvavfdtgffhdlppaaatyaidreladrwqirrygfhgtshryvseqaaafldrpl rglkqivlhlgngcsasaiagtrpldtsmgltpleglvmgtrsgdidpsvvsylchtagm gvddvesmlnhrsgvvglsgvrdfrrlreliesgdgaaqlaysvfthrlrkyigaylavl ghtdvisftagigendaavrrdavsgmeelgivlderrnlpgakgarqisaddspitvlv vptneelaiardcvrvlgg
>3p4iB (B:) gpgsmvdgsdgarrvlvinsgssslkfqlvdpesgvaastgiverigeesspvpdhdaal rrafdmlagdgvdlntaglvavghrvvhggntfyrptvlddaviarlhelselaplhnpp allgievarrllpgiahvavfdtgffhdlppaaatyaidreladrwqirrygfhgtshry vseqaaafldrplrglkqivlhlgngcsasaiagtrpldtsmgltpleglvmgtrsgdid psvvsylchtagmgvddvesmlnhrsgvvglsgvrdfrrlreliesgdgaaqlaysvfth rlrkyigaylavlghtdvisftagigendaavrrdavsgmeelgivlderrnlpgakgar qisaddspitvlvvptneelaiardcvrvlgg
>3p4iB (B:) arrvlvinsgssslkfqlvdpesgvaastgiverigeesspvpdhdaalrrafdmlagdg vdlntaglvavghrvvhggntfyrptvlddaviarlhelselaplhnppallgievarrl lpgiahvavfdtgffhdlppaaatyaidreladrwqirrygfhgtshryvseqaaafldr plrglkqivlhlgngcsasaiagtrpldtsmgltpleglvmgtrsgdidpsvvsylchta gmgvddvesmlnhrsgvvglsgvrdfrrlreliesgdgaaqlaysvfthrlrkyigayla vlghtdvisftagigendaavrrdavsgmeelgivlderrnlpgakgarqisaddspitv lvvptneelaiardcvrvlgg