Chains and heterogens:
PDB Chain Sequences:
>1fnnA (A:) aivvddsvfspsyvpkrlphreqqlqqldillgnwlrnpghhypratllgrpgtgktvtl rklwelykdkttarfvyingfiyrnftaiigeiarslnipfprrglsrdeflallvehlr erdlymflvlddafnlapdilstfirlgqeadklgafrialvivghndavlnnldpstrg imgkyvirfspytkdqifdilldrakaglaegsysedilqmiaditgaqtpldtnrgdar laidilyrsayaaqqngrkhiapedvrksskevlfgiseevliglplheklfllaivrsl kishtpyitfgdaeesykivceeygerprvhsqlwsylndlrekgivetrqnkrgegvrg rttlisigtepldtleavitklikeelr
>1fnnA (A:) aivvddsvfspsyvpkrlphreqqlqqldillgnwlrnpghhypratllgrpgtgktvtl rklwelykdkttarfvyingfiyrnftaiigeiarslnipfprrglsrdeflallvehlr erdlymflvlddafnlapdilstfirlgqeadklgafrialvivghndavlnnldpstrg imgkyvirfspytkdqifdilldrakaglaegsysedilqmiaditgaqtpldtnrgdar laidilyrsayaaqqngrkhiapedvrksskevlfgiseevliglplheklfllaivrsl kishtpyitfgdaeesykivceeygerprvhsqlwsylndlrekgivetrqnttlisigt epldtleavitklikeelr
>1fnnB (B:) aivvddsvfspsyvpkrlphreqqlqqldillgnwlrnpghhypratllgrpgtgktvtl rklwelykdkttarfvyingfiyrnftaiigeiarslnipfprrglsrdeflallvehlr erdlymflvlddafnlapdilstfirlgqeadklgafrialvivghndavlnnldpstrg imgkyvirfspytkdqifdilldrakaglaegsysedilqmiaditgaqtpldtnrgdar laidilyrsayaaqqngrkhiapedvrksskevlfgiseevliglplheklfllaivrsl kishtpyitfgdaeesykivceeygerprvhsqlwsylndlrekgivetrqnkrgegvrg rttlisigtepldtleavitklikeelr
>1fnnB (B:) aivvddsvfspsyvpkrlphreqqlqqldillgnwlrnpghhypratllgrpgtgktvtl rklwelykdkttarfvyingfiyrnftaiigeiarslnipfprrglsrdeflallvehlr erdlymflvlddafnlapdilstfirlgqeadklgafrialvivghndavlnnldpstrg imgkyvirfspytkdqifdilldrakaglaegsysedilqmiaditgaqtpldtnrgdar laidilyrsayaaqqngrkhiapedvrksskevlfgiseevliglplheklfllaivrsl kishtpyitfgdaeesykivceeygerprvhsqlwsylndlrekgivetrqnttlisigt epldtleavitklikeelr