Chains and heterogens:
PDB Chain Sequences:
>1f4jA (A:) madsrdpasdqmqhwkeqraaqkadvlttgagnpvgdklnvitvgprgpllvqdvvftde mahfdreripervvhakgagafgyfevthditkyskakvfehigkktpiavrfstvages gsadtvrdprgfavkfytedgnwdlvgnntpiffirdpilfpsfihsqkrnpqthlkdpd mvwdfwslrpeslhqvsflfsdrgipdghrhmngygshtfklvnangeavyckfhyktdq giknlsvedaarlsqedpdygirdlfnaiatgkypswtfyiqvmtfnqaetfpfnpfdlt kvwphkdyplipvgklvlnrnpvnyfaeveqiafdpsnmppgieaspdkmlqgrlfaypd thrhrlgpnylhipvncpyrarvanyqrdgpmcmqdnqggapnyypnsfgapeqqpsale hsiqysgevrrfntanddnvtqvrafyvnvlneeqrkrlceniaghlkdaqifiqkkavk nftevhpdygshiqalldkynaekpknaihtfvqsgshlaarekanl
>1f4jA (A:) advlttgagnpvgdklnvitvgprgpllvqdvvftdemahfdreripervvhakgagafg yfevthditkyskakvfehigkktpiavrfstvagesgsadtvrdprgfavkfytedgnw dlvgnntpiffirdpilfpsfihsqkrnpqthlkdpdmvwdfwslrpeslhqvsflfsdr gipdghrhmngygshtfklvnangeavyckfhyktdqgiknlsvedaarlsqedpdygir dlfnaiatgkypswtfyiqvmtfnqaetfpfnpfdltkvwphkdyplipvgklvlnrnpv nyfaeveqiafdpsnmppgieaspdkmlqgrlfaypdthrhrlgpnylhipvncpyrarv anyqrdgpmcmqdnqggapnyypnsfgapeqqpsalehsiqysgevrrfntanddnvtqv rafyvnvlneeqrkrlceniaghlkdaqifiqkkavknftevhpdygshiqalldkyna
>1f4jB (B:) madsrdpasdqmqhwkeqraaqkadvlttgagnpvgdklnvitvgprgpllvqdvvftde mahfdreripervvhakgagafgyfevthditkyskakvfehigkktpiavrfstvages gsadtvrdprgfavkfytedgnwdlvgnntpiffirdpilfpsfihsqkrnpqthlkdpd mvwdfwslrpeslhqvsflfsdrgipdghrhmngygshtfklvnangeavyckfhyktdq giknlsvedaarlsqedpdygirdlfnaiatgkypswtfyiqvmtfnqaetfpfnpfdlt kvwphkdyplipvgklvlnrnpvnyfaeveqiafdpsnmppgieaspdkmlqgrlfaypd thrhrlgpnylhipvncpyrarvanyqrdgpmcmqdnqggapnyypnsfgapeqqpsale hsiqysgevrrfntanddnvtqvrafyvnvlneeqrkrlceniaghlkdaqifiqkkavk nftevhpdygshiqalldkynaekpknaihtfvqsgshlaarekanl
>1f4jB (B:) dvlttgagnpvgdklnvitvgprgpllvqdvvftdemahfdreripervvhakgagafgy fevthditkyskakvfehigkktpiavrfstvagesgsadtvrdprgfavkfytedgnwd lvgnntpiffirdpilfpsfihsqkrnpqthlkdpdmvwdfwslrpeslhqvsflfsdrg ipdghrhmngygshtfklvnangeavyckfhyktdqgiknlsvedaarlsqedpdygird lfnaiatgkypswtfyiqvmtfnqaetfpfnpfdltkvwphkdyplipvgklvlnrnpvn yfaeveqiafdpsnmppgieaspdkmlqgrlfaypdthrhrlgpnylhipvncpyrarva nyqrdgpmcmqdnqggapnyypnsfgapeqqpsalehsiqysgevrrfntanddnvtqvr afyvnvlneeqrkrlceniaghlkdaqifiqkkavknftevhpdygshiqalldkynae
>1f4jC (C:) madsrdpasdqmqhwkeqraaqkadvlttgagnpvgdklnvitvgprgpllvqdvvftde mahfdreripervvhakgagafgyfevthditkyskakvfehigkktpiavrfstvages gsadtvrdprgfavkfytedgnwdlvgnntpiffirdpilfpsfihsqkrnpqthlkdpd mvwdfwslrpeslhqvsflfsdrgipdghrhmngygshtfklvnangeavyckfhyktdq giknlsvedaarlsqedpdygirdlfnaiatgkypswtfyiqvmtfnqaetfpfnpfdlt kvwphkdyplipvgklvlnrnpvnyfaeveqiafdpsnmppgieaspdkmlqgrlfaypd thrhrlgpnylhipvncpyrarvanyqrdgpmcmqdnqggapnyypnsfgapeqqpsale hsiqysgevrrfntanddnvtqvrafyvnvlneeqrkrlceniaghlkdaqifiqkkavk nftevhpdygshiqalldkynaekpknaihtfvqsgshlaarekanl
>1f4jC (C:) advlttgagnpvgdklnvitvgprgpllvqdvvftdemahfdreripervvhakgagafg yfevthditkyskakvfehigkktpiavrfstvagesgsadtvrdprgfavkfytedgnw dlvgnntpiffirdpilfpsfihsqkrnpqthlkdpdmvwdfwslrpeslhqvsflfsdr gipdghrhmngygshtfklvnangeavyckfhyktdqgiknlsvedaarlsqedpdygir dlfnaiatgkypswtfyiqvmtfnqaetfpfnpfdltkvwphkdyplipvgklvlnrnpv nyfaeveqiafdpsnmppgieaspdkmlqgrlfaypdthrhrlgpnylhipvncpyrarv anyqrdgpmcmqdnqggapnyypnsfgapeqqpsalehsiqysgevrrfntanddnvtqv rafyvnvlneeqrkrlceniaghlkdaqifiqkkavknftevhpdygshiqalldkynae k
>1f4jD (D:) madsrdpasdqmqhwkeqraaqkadvlttgagnpvgdklnvitvgprgpllvqdvvftde mahfdreripervvhakgagafgyfevthditkyskakvfehigkktpiavrfstvages gsadtvrdprgfavkfytedgnwdlvgnntpiffirdpilfpsfihsqkrnpqthlkdpd mvwdfwslrpeslhqvsflfsdrgipdghrhmngygshtfklvnangeavyckfhyktdq giknlsvedaarlsqedpdygirdlfnaiatgkypswtfyiqvmtfnqaetfpfnpfdlt kvwphkdyplipvgklvlnrnpvnyfaeveqiafdpsnmppgieaspdkmlqgrlfaypd thrhrlgpnylhipvncpyrarvanyqrdgpmcmqdnqggapnyypnsfgapeqqpsale hsiqysgevrrfntanddnvtqvrafyvnvlneeqrkrlceniaghlkdaqifiqkkavk nftevhpdygshiqalldkynaekpknaihtfvqsgshlaarekanl
>1f4jD (D:) advlttgagnpvgdklnvitvgprgpllvqdvvftdemahfdreripervvhakgagafg yfevthditkyskakvfehigkktpiavrfstvagesgsadtvrdprgfavkfytedgnw dlvgnntpiffirdpilfpsfihsqkrnpqthlkdpdmvwdfwslrpeslhqvsflfsdr gipdghrhmngygshtfklvnangeavyckfhyktdqgiknlsvedaarlsqedpdygir dlfnaiatgkypswtfyiqvmtfnqaetfpfnpfdltkvwphkdyplipvgklvlnrnpv nyfaeveqiafdpsnmppgieaspdkmlqgrlfaypdthrhrlgpnylhipvncpyrarv anyqrdgpmcmqdnqggapnyypnsfgapeqqpsalehsiqysgevrrfntanddnvtqv rafyvnvlneeqrkrlceniaghlkdaqifiqkkavknftevhpdygshiqalldkyna