Chains and heterogens:
PDB Chain Sequences:
>1nlfA (A:) mathkpinileafaaapppldyvlpnmvagtvgalvspggagksmlalqlaaqiaggpdl levgelptgpviylpaedpptaihhrlhalgahlsaeerqavadglliqpligslpnima pewfdglkraaegrrlmvldtlrrfhieeenasgpmaqvigrmeaiaadtgcsivflhha skgaammgagdqqqasrgssvlvdnirwqsylssmtsaeaeewgvdddqrrffvrfgvsk anygapfadrwfrrhdggvlkpavlerqrkskgvprgea
>1nlfA (A:) athkpinileafaaapppldyvlpnmvagtvgalvspggagksmlalqlaaqiaggpdll evgelptgpviylpaedpptaihhrlhalgahlsaeerqavadglliqpligslpnimap ewfdglkraaegrrlmvldtlrrfhieeenasgpmaqvigrmeaiaadtgcsivflhhav lvdnirwqsylssmtsaeaeewgvdddqrrffvrfgvskanygapfadrwfrrhdggvlk pavlerqrkskgvp
>1nlfB (B:) mathkpinileafaaapppldyvlpnmvagtvgalvspggagksmlalqlaaqiaggpdl levgelptgpviylpaedpptaihhrlhalgahlsaeerqavadglliqpligslpnima pewfdglkraaegrrlmvldtlrrfhieeenasgpmaqvigrmeaiaadtgcsivflhha skgaammgagdqqqasrgssvlvdnirwqsylssmtsaeaeewgvdddqrrffvrfgvsk anygapfadrwfrrhdggvlkpavlerqrkskgvprgea
>1nlfB (B:) athkpinileafaaapppldyvlpnmvagtvgalvspggagksmlalqlaaqiaggpdll evgelptgpviylpaedpptaihhrlhalgahlsaeerqavadglliqpligslpnimap ewfdglkraaegrrlmvldtlrrfhieeenasgpmaqvigrmeaiaadtgcsivflhhav lvdnirwqsylssmtsaeaeewgvdddqrrffvrfgvskanygapfadrwfrrhdggvlk pavlerqrkskgvp
>1nlfC (C:) mathkpinileafaaapppldyvlpnmvagtvgalvspggagksmlalqlaaqiaggpdl levgelptgpviylpaedpptaihhrlhalgahlsaeerqavadglliqpligslpnima pewfdglkraaegrrlmvldtlrrfhieeenasgpmaqvigrmeaiaadtgcsivflhha skgaammgagdqqqasrgssvlvdnirwqsylssmtsaeaeewgvdddqrrffvrfgvsk anygapfadrwfrrhdggvlkpavlerqrkskgvprgea
>1nlfC (C:) athkpinileafaaapppldyvlpnmvagtvgalvspggagksmlalqlaaqiaggpdll evgelptgpviylpaedpptaihhrlhalgahlsaeerqavadglliqpligslpnimap ewfdglkraaegrrlmvldtlrrfhieeenasgpmaqvigrmeaiaadtgcsivflhhav lvdnirwqsylssmtsaeaeewgvdddqrrffvrfgvskanygapfadrwfrrhdggvlk pavlerqrkskgvp