Chains and heterogens:
PDB Chain Sequences:
>2pflA (A:) selneklatawegftkgdwqnevnvrdfiqknytpyegdesflagateatttlwdkvmeg vklenrthapvdfdtavastitshdagyinkqlekivglqteaplkralipfggikmieg sckaynreldpmikkifteyrkthnqgvfdvytpdilrcrksgvltglpdaygrgriigd yrrvalygidylmkdklaqftslqadlengvnleqtirlreeiaeqhralgqmkemaaky gydisgpatnaqeaiqwtyfgylaavksqngaamsfgrtstfldvyierdlkagkiteqe aqemvdhlvmklrmvrflrtpeydelfsgdpiwatesiggmgldgrtlvtknsfrflntl ytmgpspepnmtilwseklplnfkkfaakvsidtsslqyenddlmrpdfnnddyaiaccv spmivgkqmqffgaranlaktmlyainggvdeklkmqvgpksepikgdvlnydevmermd hfmdwlakqyitalniihymhdkysyeaslmalhdrdvirtmacgiaglsvaadslsaik yakvkpirdedglaidfeiegeypqfgnndprvddlavdlverfmkkiqklhtyrdaipt qsvltitsnvvygkktgntpdgrragapfgpganpmhgrdqkgavasltsvaklpfayak dgisytfsivpnalgkddevrktnlaglmdgyfhheasieggqhlnvnvmnremlldame npekypqltirvsgyavrfnsltkeqqqdvitrtftqsm
>2pflB (B:) selneklatawegftkgdwqnevnvrdfiqknytpyegdesflagateatttlwdkvmeg vklenrthapvdfdtavastitshdagyinkqlekivglqteaplkralipfggikmieg sckaynreldpmikkifteyrkthnqgvfdvytpdilrcrksgvltglpdaygrgriigd yrrvalygidylmkdklaqftslqadlengvnleqtirlreeiaeqhralgqmkemaaky gydisgpatnaqeaiqwtyfgylaavksqngaamsfgrtstfldvyierdlkagkiteqe aqemvdhlvmklrmvrflrtpeydelfsgdpiwatesiggmgldgrtlvtknsfrflntl ytmgpspepnmtilwseklplnfkkfaakvsidtsslqyenddlmrpdfnnddyaiaccv spmivgkqmqffgaranlaktmlyainggvdeklkmqvgpksepikgdvlnydevmermd hfmdwlakqyitalniihymhdkysyeaslmalhdrdvirtmacgiaglsvaadslsaik yakvkpirdedglaidfeiegeypqfgnndprvddlavdlverfmkkiqklhtyrdaipt qsvltitsnvvygkktgntpdgrragapfgpganpmhgrdqkgavasltsvaklpfayak dgisytfsivpnalgkddevrktnlaglmdgyfhheasieggqhlnvnvmnremlldame npekypqltirvsgyavrfnsltkeqqqdvitrtftqsm