Chains and heterogens:
PDB Chain Sequences:
>5mkrA (A:) gplgsmakaaaigidlgttyscvgvfqhgkveiiandqgnrttpsyvaftdterligdaa knqvalnpqntvfdakrligrkfgdpvvqsdmkhwpfqvindgdkpkvqvsykgetkafy peeissmvltkmkeiaeaylgypvtnavitvpayfndsqrqatkdagviaglnvlriine ptaaaiaygldrtgkgernvlifdlgggtfdvsiltiddgifevkatagdthlggedfdn rlvnhfveefkrkhkkdisqnkravrrlrtacerakrtlssstqasleidslfegidfyt sitrarfeelcsdlfrstlepvekalrdakldkaqihdlvlvggstripkvqkllqdffn grdlnksinpdeavaygaavqaailikstraaas
>5mkrA (A:) makaaaigidlgttyscvgvfqhgkveiiandqgnrttpsyvaftdterligdaaknqva lnpqntvfdakrligrkfgdpvvqsdmkhwpfqvindgdkpkvqvsykgetkafypeeis smvltkmkeiaeaylgypvtnavitvpayfndsqrqatkdagviaglnvlriineptaaa iaygldrtggernvlifdlgggtfdvsiltiddgifevkatagdthlggedfdnrlvnhf veefkrkhkkdisqnkravrrlrtacerakrtlssstqasleidslfegidfytsitrar feelcsdlfrstlepvekalrdakldkaqihdlvlvggstripkvqkllqdffngrdlnk sinpdeavaygaavqaailikstra