Chains and heterogens:
PDB Chain Sequences:
>4pbfA (A:) mgdrintvrgpiaiseagftlthehicgssagflrawpeffgsrealvekavrglrrara agvrtivdvttfdlgrdvrllaevsraadvhivaatgmwldpsltirmrsvveltqfflr eiqhgiedtgiragiikvattdkmtpfqelvlraaaraslatgvpvithtegsqrggeqq aaifeseglspsrvcighsdetddlsyltalaargyligldriphnaiglednasatalm gsrswqtrallikalidqgykkqilvsndwlfgmscyvtnfmdvmdsvnpdgmafiplrv ipflrekgtpqetlagitvtnparflsptlras
>4pbfA (A:) gdrintvrgpiaiseagftlthehicgssagflrawpeffgsrealvekavrglrraraa gvrtivdvttfdlgrdvrllaevsraadvhivaatgmwldpsltirmrsvveltqfflre iqhgiedtgiragiikvattdkmtpfqelvlraaaraslatgvpvithtegsqrggeqqa aifeseglspsrvcighsdetddlsyltalaargyligldriphnaiglednasatalmg srswqtrallikalidqgykkqilvsndwlfgmscyvtnfmdvmdsvnpdgmafiplrvi pflrekgtpqetlagitvtnparflsptl
>4pbfB (B:) mgdrintvrgpiaiseagftlthehicgssagflrawpeffgsrealvekavrglrrara agvrtivdvttfdlgrdvrllaevsraadvhivaatgmwldpsltirmrsvveltqfflr eiqhgiedtgiragiikvattdkmtpfqelvlraaaraslatgvpvithtegsqrggeqq aaifeseglspsrvcighsdetddlsyltalaargyligldriphnaiglednasatalm gsrswqtrallikalidqgykkqilvsndwlfgmscyvtnfmdvmdsvnpdgmafiplrv ipflrekgtpqetlagitvtnparflsptlras
>4pbfB (B:) gdrintvrgpiaiseagftlthehicgssagflrawpeffgsrealvekavrglrraraa gvrtivdvttfdlgrdvrllaevsraadvhivaatgmwldpsltirmrsvveltqfflre iqhgiedtgiragiikvattdkmtpfqelvlraaaraslatgvpvithtegsqrggeqqa aifeseglspsrvcighsdetddlsyltalaargyligldriphnaiglednasatalmg srswqtrallikalidqgykkqilvsndwlfgmscyvtnfmdvmdsvnpdgmafiplrvi pflrekgtpqetlagitvtnparflsptlra