Chains and heterogens:
PDB Chain Sequences:
>2fyfA (A:) msyyhhhhhhlestslykkagfmadqltphleiptaikprdgrfgsgpskvrleqlqtlt ttaaalfgtshrqapvknlvgrvrsglaelfslpdgyevilgnggatafwdaaafglidk rslhltygefsakfasavsknpfvgepiiitsdpgsapepqtdpsvdviawahnetstgv avavrrpegsddalvvidatsgagglpvdiaetdayyfapqknfasdgglwlaimspaal srieaiaatgrwvpdflslpiavenslknqtyntpaiatlallaeqidwlvgnggldwav krtadssqrlyswaqerpyttpfvtdpglrsqvvgtidfvddvdagtvakilrangivdt epyrklgrnqlrvamfpavepddvsaltecvdwvverl
>2fyfA (A:) hleiptaikprdgrfgsgpskvrleqlqtltttaaalfgtshrqapvknlvgrvrsglae lfslpdgyevilgnggatafwdaaafglidkrslhltygefsakfasavsknpfvgepii itsdpgsapepqtdpsvdviawahnetstgvavavrrpegsdalvvidatsgagglpvdi aetdayyfapqknfasdgglwlaimspaalsrieaiaatgrwvpdflslpiavenslknq tyntpaiatlallaeqidwlvgnggldwavkrtadssqrlyswaqerpyttpfvtdpglr sqvvgtidfvddvdagtvakilrangivdtepyrklgrnqlrvamfpavepddvsaltec vdwvverl
>2fyfB (B:) msyyhhhhhhlestslykkagfmadqltphleiptaikprdgrfgsgpskvrleqlqtlt ttaaalfgtshrqapvknlvgrvrsglaelfslpdgyevilgnggatafwdaaafglidk rslhltygefsakfasavsknpfvgepiiitsdpgsapepqtdpsvdviawahnetstgv avavrrpegsddalvvidatsgagglpvdiaetdayyfapqknfasdgglwlaimspaal srieaiaatgrwvpdflslpiavenslknqtyntpaiatlallaeqidwlvgnggldwav krtadssqrlyswaqerpyttpfvtdpglrsqvvgtidfvddvdagtvakilrangivdt epyrklgrnqlrvamfpavepddvsaltecvdwvverl
>2fyfB (B:) hleiptaikprdgrfgsgpskvrleqlqtltttaaalfgtshrqapvknlvgrvrsglae lfslpdgyevilgnggatafwdaaafglidkrslhltygefsakfasavsknpfvgepii itsdpgsapepqtdpsvdviawahnetstgvavavrrpegsdalvvidatsgagglpvdi aetdayyfapqknfasdgglwlaimspaalsrieaiaatgrwvpdflslpiavenslknq tyntpaiatlallaeqidwlvgnggldwavkrtadssqrlyswaqerpyttpfvtdpglr sqvvgtidfvddvdagtvakilrangivdtepyrklgrnqlrvamfpavepddvsaltec vdwvverl