Chains and heterogens:
PDB Chain Sequences:
>3ek2A (A:) mahhhhhhmgfldgkrilltgllsnrsiaygiakackregaelaftyvgdrfkdritefa aefgselvfpcdvaddaqidalfaslkthwdsldglvhsigfapreaiagdfldgltren friahdisaysfpalakaalpmlsddaslltlsylgaeraipnyntmglakaaleasvry lavslgakgvrvnaisagpiktlaasgiksfgkildfvesnsplkrnvtieqvgnagafl lsdlasgvtaevmhvdsgfnavvggmaglee
>3ek2A (A:) mgfldgkrilltgllsnrsiaygiakackregaelaftyvgdrfkdritefaaefgselv fpcdvaddaqidalfaslkthwdsldglvhsigfapreaiagdfldgltrenfriahdis aysfpalakaalpmlsddaslltlsylgaeraipnyntmglakaaleasvrylavslgak gvrvnaisagpisgiksfgkildfvesnsplkrnvtieqvgnagafllsdlasgvtaevm hvdsgfnavvggm
>3ek2B (B:) mahhhhhhmgfldgkrilltgllsnrsiaygiakackregaelaftyvgdrfkdritefa aefgselvfpcdvaddaqidalfaslkthwdsldglvhsigfapreaiagdfldgltren friahdisaysfpalakaalpmlsddaslltlsylgaeraipnyntmglakaaleasvry lavslgakgvrvnaisagpiktlaasgiksfgkildfvesnsplkrnvtieqvgnagafl lsdlasgvtaevmhvdsgfnavvggmaglee
>3ek2B (B:) mgfldgkrilltgllsnrsiaygiakackregaelaftyvgdrfkdritefaaefgselv fpcdvaddaqidalfaslkthwdsldglvhsigfapreaiagdfldgltrenfriahdis aysfpalakaalpmlsddaslltlsylgaeraipnyntmglakaaleasvrylavslgak gvrvnaisagpikfgkildfvesnsplkrnvtieqvgnagafllsdlasgvtaevmhvds gfnavvggm
>3ek2C (C:) mahhhhhhmgfldgkrilltgllsnrsiaygiakackregaelaftyvgdrfkdritefa aefgselvfpcdvaddaqidalfaslkthwdsldglvhsigfapreaiagdfldgltren friahdisaysfpalakaalpmlsddaslltlsylgaeraipnyntmglakaaleasvry lavslgakgvrvnaisagpiktlaasgiksfgkildfvesnsplkrnvtieqvgnagafl lsdlasgvtaevmhvdsgfnavvggmaglee
>3ek2C (C:) mgfldgkrilltgllsnrsiaygiakackregaelaftyvgdrfkdritefaaefgselv fpcdvaddaqidalfaslkthwdsldglvhsigfapreaiagdfldgltrenfriahdis aysfpalakaalpmlsddaslltlsylgaeraipnyntmglakaaleasvrylavslgak gvrvnaisagpiktsfgkildfvesnsplkrnvtieqvgnagafllsdlasgvtaevmhv dsgfnavvggm
>3ek2D (D:) mahhhhhhmgfldgkrilltgllsnrsiaygiakackregaelaftyvgdrfkdritefa aefgselvfpcdvaddaqidalfaslkthwdsldglvhsigfapreaiagdfldgltren friahdisaysfpalakaalpmlsddaslltlsylgaeraipnyntmglakaaleasvry lavslgakgvrvnaisagpiktlaasgiksfgkildfvesnsplkrnvtieqvgnagafl lsdlasgvtaevmhvdsgfnavvggmaglee
>3ek2D (D:) mgfldgkrilltgllsnrsiaygiakackregaelaftyvgdrfkdritefaaefgselv fpcdvaddaqidalfaslkthwdsldglvhsigfapreaiagdfldgltrenfriahdis aysfpalakaalpmlsddaslltlsylgaeraipnyntmglakaaleasvrylavslgak gvrvnaisagpiksfgkildfvesnsplkrnvtieqvgnagafllsdlasgvtaevmhvd sgfnavvggm