Chains and heterogens:
PDB Chain Sequences:
>6kcjA (A:) mllvnqshqgfnkehtskmvsaivlyvllaaaahsafasagdricigyhannsttqvdti meknvtvthaqdilekehngrlcslkgvkplilkncsvagwllgnpmcdeflnapewsyi vekdrpsnglcypgtfnyyeelkhlmsstnqfekiqifprsswsnhdassgvssacpyng rssffrnvvwlikknnvyrtitrtynntniedlliiwgihhpnnaaeqiklyqnpstyvs vgtstlnqrsipeiatrpkvnglsgrmeffwtilrpndsitfestgnfiapeyaykivkk gdsaimkselsysncdtkcqtpvgainssmpfhnvhpfaigecpkyvklkklvlatglrn ipqretrglfgaiagfieggwqgmvdgwygyhhsneqgsgyaadkestqkavdgitnkvn siiskmnsqfeavgkefnnlerrienlnkkmedgfidvwtynaellvlmenertldlhds nvknlydkvrrqlrdnakelgngcfefyhrcdnkcmesvrngtydypqyseesrlkreei dsglvprgspgsgyipeaprdgqayvrkdgewvllstflghhhhhh
>6kcjA (A:) gdricigyhannsttqvdtimeknvtvthaqdilekehngrlcslkgvkplilkncsvag wllgnpmcdeflnapewsyivekdrpsnglcypgtfnyyeelkhlmsstnqfekiqifpr sswsnhdassgvssacpyngrssffrnvvwlikknnvyrtitrtynntniedlliiwgih hpnnaaeqiklyqnpstyvsvgtstlnqrsipeiatrpkvnglsgrmeffwtilrpndsi tfestgnfiapeyaykivkkgdsaimkselsysncdtkcqtpvgainssmpfhnvhpfai gecpkyvklkklvlatglrnigaiagfieggwqgmvdgwygyhhsneqgsgyaadkestq kavdgitnkvnsiiskmnsqfeavgkefnnlerrienlnkkmedgfidvwtynaellvlm enertldlhdsnvknlydkvrrqlrdnakelgngcfefyhrcdnkcmesvrngtydypqy seesrlkreeidsgl