Chains and heterogens:
PDB Chain Sequences:
>4r9gA (A:) mskiflkgkaiiamllviavlafagcsgsstknsstngnkkqvvltlwypwagpdgdavv slakeyskthpnvqikaqmvsgagiaatqgggqgkflsavaagnppdlvlywgqdalpgl adqgaiiplddylkdvdtskffeaaynamkykgkiyglpemvnvrvlfwnkdlfkqagld pntppktiaeldqmaakltktkngtieqmgfipwigqgvphvmagvfgtslvdsngnpil spdknpqllnllkwevsysdkygamninkfiagmsqnssqandpfvlgkvammisgewqi nankqynpklnfgvgpipqapggkpmpslmdgntwmipkgskhpqeamdfikwtmdpqri adtadkvyniapiveaakiqklnndpyfkevlnvaqkgsiyytpaakgmlstetaannaf qaaqykkstpeqalknaqaeaekslsq
>4r9gA (A:) qvvltlwypwagpdgdavvslakeyskthpnvqikaqmvsgagiaakflsavaagnppdl vlywgqdalpgladqgaiiplddylkdvdtskffeaaynamkykgkiyglpemvnvrvlf wnkdlfkqagldpntppktiaeldqmaakltktkngtieqmgfipwigqgvphvmagvfg tslvdsngnpilspdknpqllnllkwevsysdkygamninkfiagmsqnssqandpfvlg kvammisgewqinankqynpklnfgvgpipqapggkpmpslmdgntwmipkgskhpqeam dfikwtmdpqriadtadkvyniapiveaakiqklnndpyfkevlnvaqkgsiyytpaakg mlstetaannafqaaqykkstpeqalknaqaeae
>4r9gB (B:) mskiflkgkaiiamllviavlafagcsgsstknsstngnkkqvvltlwypwagpdgdavv slakeyskthpnvqikaqmvsgagiaatqgggqgkflsavaagnppdlvlywgqdalpgl adqgaiiplddylkdvdtskffeaaynamkykgkiyglpemvnvrvlfwnkdlfkqagld pntppktiaeldqmaakltktkngtieqmgfipwigqgvphvmagvfgtslvdsngnpil spdknpqllnllkwevsysdkygamninkfiagmsqnssqandpfvlgkvammisgewqi nankqynpklnfgvgpipqapggkpmpslmdgntwmipkgskhpqeamdfikwtmdpqri adtadkvyniapiveaakiqklnndpyfkevlnvaqkgsiyytpaakgmlstetaannaf qaaqykkstpeqalknaqaeaekslsq
>4r9gB (B:) qvvltlwypwagpdgdavvslakeyskthpnvqikaqmvsgagiaakflsavaagnppdl vlywgqdalpgladqgaiiplddylkdvdtskffeaaynamkykgkiyglpemvnvrvlf wnkdlfkqagldpntppktiaeldqmaakltktkngtieqmgfipwigqgvphvmagvfg tslvdsngnpilspdknpqllnllkwevsysdkygamninkfiagmsqnssqandpfvlg kvammisgewqinankqynpklnfgvgpipqapggkpmpslmdgntwmipkgskhpqeam dfikwtmdpqriadtadkvyniapiveaakiqklnndpyfkevlnvaqkgsiyytpaakg mlstetaannafqaaqykkstpeqalknaqaeae