Chains and heterogens:
PDB Chain Sequences:
>1n16A (A:) mpfgnthnkwklnysaaeefpdlskhnnhmakaltldiykklrdketpsgftlddiiqtg vdnpghpfimtvgcvagdeecyevfkdlfdpviedrhggykptdkhktdlnqenlkggdd ldpnyvlssrvrtgrsikgialpphcsrgerrlveklcidglatltgefqgkyyplssms daeqqqliddhflfdkpisplllasgmardwpdgrgiwhnndktflvwvneedhlrvism qkggnmkevfrrfcvglkkiedifvkagrgfmwnehlgyvltcpsnlgtglrggvhvkip hlckhekfsevlkrtrlqkrgtggvdtaavgsiydisnadrlgfseveqvqmvvdgvklm vemekrlengksiddlmpaqk
>1n16A (A:) lnysaaeefpdlskhnnhmakaltldiykklrdketpsgftlddiiqtgvdnpghpfimt vgcvagdeecyevfkdlfdpviedrhggykptdkhktdlnqenlkggddldpnyvlssrv rtgrsikgialpphcsrgerrlveklcidglatltgefqgkyyplssmsdaeqqqliddh flfdkpisplllasgmardwpdgrgiwhnndktflvwvneedhlrvismqkggnmkevfr rfcvglkkiedifvkagrgfmwnehlgyvltcpsnlgtglrggvhvkiphlckhekfsev lkrtrlqkrgtggvdtaavgsiydisnadrlgfseveqvqmvvdgvklmvemekrlengk siddlmpaqk
>1n16B (B:) mpfgnthnkwklnysaaeefpdlskhnnhmakaltldiykklrdketpsgftlddiiqtg vdnpghpfimtvgcvagdeecyevfkdlfdpviedrhggykptdkhktdlnqenlkggdd ldpnyvlssrvrtgrsikgialpphcsrgerrlveklcidglatltgefqgkyyplssms daeqqqliddhflfdkpisplllasgmardwpdgrgiwhnndktflvwvneedhlrvism qkggnmkevfrrfcvglkkiedifvkagrgfmwnehlgyvltcpsnlgtglrggvhvkip hlckhekfsevlkrtrlqkrgtggvdtaavgsiydisnadrlgfseveqvqmvvdgvklm vemekrlengksiddlmpaqk
>1n16B (B:) nkwklnysaaeefpdlskhnnhmakaltldiykklrdketpsgftlddiiqtgvdnpghp fimtvgcvagdeecyevfkdlfdpviedrhggykptdkhktdlnqenlkggddldpnyvl ssrvrtgrsikgialpphcsrgerrlveklcidglatltgefqgkyyplssmsdaeqqql iddhflfdkpisplllasgmardwpdgrgiwhnndktflvwvneedhlrvismqkggnmk evfrrfcvglkkiedifvkagrgfmwnehlgyvltcpsnlgtglrggvhvkiphlckhek fsevlkrtrlqkrgtggvdtaavgsiydisnadrlgfseveqvqmvvdgvklmvemekrl engksiddlmpaqk