Chains and heterogens:
PDB Chain Sequences:
>2fmtA (A:) seslriifagtpdfaarhldallssghnvvgvftqpdrpagrgkklmpspvkvlaeekgl pvfqpvslrpqenqqlvaelqadvmvvvayglilpkavlemprlgcinvhgsllprwrga apiqrslwagdaetgvtimqmdvgldtgdmlyklscpitaedtsgtlydklaelgpqgli ttlkqladgtakpevqdetlvtyaeklskeearidwslsaaqlercirafnpwpmswlei egqpvkvwkasvidtatnaapgtileankqgiqvatgdgilnllslqpagkkamsaqdll nsrrewfvpgnrlv
>2fmtB (B:) seslriifagtpdfaarhldallssghnvvgvftqpdrpagrgkklmpspvkvlaeekgl pvfqpvslrpqenqqlvaelqadvmvvvayglilpkavlemprlgcinvhgsllprwrga apiqrslwagdaetgvtimqmdvgldtgdmlyklscpitaedtsgtlydklaelgpqgli ttlkqladgtakpevqdetlvtyaeklskeearidwslsaaqlercirafnpwpmswlei egqpvkvwkasvidtatnaapgtileankqgiqvatgdgilnllslqpagkkamsaqdll nsrrewfvpgnrlv