Chains and heterogens:
PDB Chain Sequences:
>4e3tA (A:) mgdrintvrgpitisevgftlthehicgssagflrawpeffgsrealvekavrglrrara agvrtivdvstfdlgrdvrllaevsraadvhivaatgvwldpplsirmrsveeltqfflr eiqygiedtgiragiikvaitgkvtpfqelvlraaaraslatgvpvithtagsqrggeqq aaifeseglspsrvcighsdetddlsyltalaargyligldriphsaiglednasatafm gsrswqtrallikalidqgymkqilvsndwlfgissyvtnfmdvmdsvnpdgmafiplrv ipflrekgipqetlagitvtnparflsptlras
>4e3tA (A:) rintvrgpitisevgftlthehicgssagflrawpeffgsrealvekavrglrraraagv rtivdvstfdlgrdvrllaevsraadvhivaatgvwldpplsirmrsveeltqfflreiq ygiedtgiragiikvaitgkvtpfqelvlraaaraslatgvpvithtagsqrggeqqaai feseglspsrvcighsdetddlsyltalaargyligldriphsaiglednasatafmgsr swqtrallikalidqgymkqilvsndwlfgissyvtnfmdvmdsvnpdgmafiplrvipf lrekgipqetlagitvtnparflsptl
>4e3tB (B:) mgdrintvrgpitisevgftlthehicgssagflrawpeffgsrealvekavrglrrara agvrtivdvstfdlgrdvrllaevsraadvhivaatgvwldpplsirmrsveeltqfflr eiqygiedtgiragiikvaitgkvtpfqelvlraaaraslatgvpvithtagsqrggeqq aaifeseglspsrvcighsdetddlsyltalaargyligldriphsaiglednasatafm gsrswqtrallikalidqgymkqilvsndwlfgissyvtnfmdvmdsvnpdgmafiplrv ipflrekgipqetlagitvtnparflsptlras
>4e3tB (B:) rintvrgpitisevgftlthehicgssagflrawpeffgsrealvekavrglrraraagv rtivdvstfdlgrdvrllaevsraadvhivaatgvwldpplsirmrsveeltqfflreiq ygiedtgiragiikvaitgkvtpfqelvlraaaraslatgvpvithtagsqrggeqqaai feseglspsrvcighsdetddlsyltalaargyligldriphsaiglednasatafmgsr swqtrallikalidqgymkqilvsndwlfgissyvtnfmdvmdsvnpdgmafiplrvipf lrekgipqetlagitvtnparflspt