Chains and heterogens:
PDB Chain Sequences:
>1hkcA (A:) ddqvkkidkylyamrlsdetlidimtrfrkemknglsrdfnptatvkmlptfvrsipdgs ekgdfialdlggssfrilrvqvnheknqnvhmesevydtpenivhgsgsqlfdhvaeclg dfmekrkikdkklpvgftfsfpcqqskideailitwtkrfkasgvegadvvkllnkaikk rgdydanivavvndtvgtmmtcgyddqhcevgliigtgtnacymeelrhidlvegdegrm cintewgafgddgsledirtefdreidrgslnpgkqlfekmvsgmylgelvrlilvkmak egllfegritpelltrgkfntsdvsaieknkeglhnakeiltrlgvepsdddcvsvqhvc tivsfrsanlvaatlgailnrlrdnkgtprlrttvgvdgslykthpqysrrfhktlrrlv pdsdvrfllsesgsgkgaamvtavayrlaeqhrqieetlahfhltkdmllevkkrmraem elglrkqthnnavvkmlpsfvrrtpdgtengdflaldlggtnfrvllvkirsgkkrtvem hnkiyaipieimqgtgeelfdhivscisdfldymgikgprmplgftfsfpcqqtsldagi litwtkgfkatdcvghdvvtllrdaikrreefdldvvavvndtvgtmmtcayeeptcevg livgtgsnacymeemknvemvegdqgqmcinmewgafgdngclddirthydrlvneysln agkqryekmisgmylgeivrnilidftkkgflfrgqisetlktrgifetkflsqiesdrl allqvrailqqlglnstcddsilvktvcgvvsrraaqlcgagmaavvdkirenrgldrln vtvgvdgtlyklhphfsrimhqtvkelspkcnvsfllsedgsgkgaalitavgvrlrte