Chains and heterogens:
PDB Chain Sequences:
>3iw4A (A:) mpsedrkqpsnnldrvkltdfnflmvlgkgsfgkvmladrkgteelyaikilkkdvviqd ddvectmvekrvlalldkppfltqlhscfqtvdrlyfvmeyvnggdlmyhiqqvgkfkep qavfyaaeisiglfflhkrgiiyrdlkldnvmldseghikiadfgmckehmmdgvttref cgtpdyiapeiiayqpygksvdwwaygvllyemlagqppfdgededelfqsimehnvsyp kslskeavsickglmtkhpakrlgcgpegerdvrehaffrridweklenreiqppfkpkv cgkgaenfdkfftrgqpvltppdqlvianidqsdfegfsyvnpqfvhpilqsavhhhhhh
>3iw4A (A:) ldrvkltdfnflmvlgkgsfgkvmladrkgteelyaikilkkdvviqdddvectmvekrv lalldkppfltqlhscfqtvdrlyfvmeyvnggdlmyhiqqvgkfkepqavfyaaeisig lfflhkrgiiyrdlkldnvmldseghikiadfgmckehmmdgvttrefcgtpdyiapeii ayqpygksvdwwaygvllyemlagqppfdgededelfqsimehnvsypkslskeavsick glmtkhpakrlgcgpegerdvrehaffrridweklenreiqppfkpkvfdkfftrgqpvl tppdqlvianidqsdfegfsyvnpqfvhpilq
>3iw4B (B:) mpsedrkqpsnnldrvkltdfnflmvlgkgsfgkvmladrkgteelyaikilkkdvviqd ddvectmvekrvlalldkppfltqlhscfqtvdrlyfvmeyvnggdlmyhiqqvgkfkep qavfyaaeisiglfflhkrgiiyrdlkldnvmldseghikiadfgmckehmmdgvttref cgtpdyiapeiiayqpygksvdwwaygvllyemlagqppfdgededelfqsimehnvsyp kslskeavsickglmtkhpakrlgcgpegerdvrehaffrridweklenreiqppfkpkv cgkgaenfdkfftrgqpvltppdqlvianidqsdfegfsyvnpqfvhpilqsavhhhhhh
>3iw4B (B:) drvkltdfnflmvlgkgsfgkvmladrkgteelyaikilkkdvviqdddvectmvekrvl alldkppfltqlhscfqtvdrlyfvmeyvnggdlmyhiqqvgkfkepqavfyaaeisigl fflhkrgiiyrdlkldnvmldseghikiadfgmckehmmgvttrefcgtpdyiapeiiay qpygksvdwwaygvllyemlagqppfdgededelfqsimehnvsypkslskeavsickgl mtkhpakrlgcgpegerdvrehaffrridweklenreiqppfkpkvfdkfftrgqpvltp pdqlvianidqsdfegfsyvnpqfvhp
>3iw4C (C:) mpsedrkqpsnnldrvkltdfnflmvlgkgsfgkvmladrkgteelyaikilkkdvviqd ddvectmvekrvlalldkppfltqlhscfqtvdrlyfvmeyvnggdlmyhiqqvgkfkep qavfyaaeisiglfflhkrgiiyrdlkldnvmldseghikiadfgmckehmmdgvttref cgtpdyiapeiiayqpygksvdwwaygvllyemlagqppfdgededelfqsimehnvsyp kslskeavsickglmtkhpakrlgcgpegerdvrehaffrridweklenreiqppfkpkv cgkgaenfdkfftrgqpvltppdqlvianidqsdfegfsyvnpqfvhpilqsavhhhhhh
>3iw4C (C:) nldrvkltdfnflmvlgkgsfgkvmladrkgteelyaikilkkdvviqdddvectmvekr vlalldkppfltqlhscfqtvdrlyfvmeyvnggdlmyhiqqvgkfkepqavfyaaeisi glfflhkrgiiyrdlkldnvmldseghikiadfgmckehmmdgvttrefcgtpdyiapei iayqpygksvdwwaygvllyemlagqppfdgededelfqsimehnvsypkslskeavsic kglmtkhpakrlgcgpegerdvrehaffrridweklenreiqppfkpkvfdkfftrgqpv ltppdqlvianidqsdfegfsyvnpqfvhpilqs