Chains and heterogens:
PDB Chain Sequences:
>1fnpH (H:) mvgvtafgnfdlaslaiysfwiflagliyylqtenmregyplenedgtpaanqgpfplpk pktfilphgrgtltvpgpesedrpialartavsegfphaptgdpmkdgvgpaswvarrdl peldghghnkikpmkaaagfhvsagknpiglpvrgcdleiagkvvdiwvdipeqmarfle velkdgstrllpmqmvkvqsnrvhvnalssdlfagiptiksptevtlleedkicgyvagg lmyaapkrksvvaamlaeya
>1fnpH (H:) dlaslaiysfwiflagliyylqtenmregyplenedgtpaanqgpfplpkpktfilphgr gtltvpgpesedrpialartavsegfphaptgdpmkdgvgpaswvarrdlpeldghghnk ikpmkaaagfhvsagknpiglpvrgcdleiagkvvdiwvdipeqmarflevelkdgstrl lpmqmvkvqsnrvhvnalssdlfagiptiksptevtlleedkicgyvagglmyaapkrks
>1fnpL (L:) allsferkyrvpggtlvggnlfdfwvgpfyvgffgvatfffaalgiiliawsavlqgtwn pqlisvyppaleyglggaplakgglwqiiticatgafvswalreveicrklgigyhipfa fafailayltlvlfrpvmmgawgyafpygiwthldwvsntgytygnfhynpahmiaisff ftnalalalhgalvlsaanpekgkemrtfdhedtffrdlvgysigtlgihrlglllslsa vffsalcmiitgtiwfdqwvdwwqwwvklpwwanipgging
>1fnpM (M:) aeyqnifsqvqvrgpadlgmtedvnlanrsgvgpfstllgwfgnaqlgpiylgslgvlsl fsglmwfftigiwfwyqagwnpavflrdlfffsleppapeyglsfaaplkegglwliasf fmfvavwswwgrtylraqalgmgkhtawaflsaiwlwmvlgfirpilmgswseavpygif shldwtnnfslvhgnlfynpfhglsiaflygsallfamhgatilavsrfggereleqiad rgtaaeraalfwrwtmgfnatmegihrwaiwmavlvtltggigillsgtvvdnwyvwgqn hgmapln
>1fnpM (M:) eyqnifsqvqvrgpadlgmtedvnlanrsgvgpfstllgwfgnaqlgpiylgslgvlslf sglmwfftigiwfwyqagwnpavflrdlfffsleppapeyglsfaaplkegglwliasff mfvavwswwgrtylraqalgmgkhtawaflsaiwlwmvlgfirpilmgswseavpygifs hldwtnnfslvhgnlfynpfhglsiaflygsallfamhgatilavsrfggereleqiadr gtaaeraalfwrwtmgfnatmegihrwaiwmavlvtltggigillsgtvvdnwyvwgqnh g