Chains and heterogens:
PDB Chain Sequences:
>1ddeA (A:) tlyqlmdglntfyqqslqqpvatsarqylekrglsheviarfaigfappgwdnvlkrfgg npenrqslidagmlvtndqgrsydrfrervmfpirdkrgrvigfggrvlgndtpkylnsp etdifhkgrqlyglyeaqqdnaepnrllvvegymdvvalaqyginyavaslgtsttadhi qllfratnnviccydgdragrdaawraletalpymtdgrqlrfmflpdgedpdtlvrkeg keafearmeqamplsaflfnslmpqvdlstpdgrarlstlalplisqvpgetlriylrqe lgnklgilddsql
>1ddeA (A:) tlyqlmdglntfyqqslqqpvatsarqylekrglsheviarfaigfappgwdnvlkrfgg npenrqslidagmlvtnrsydrfrervmfpirdkrgrvigfggrvlgndtpkylnspetd ifhkgrqlyglyeaqqdnaepnrllvvegymdvvalaqyginyavaslgtsttadhiqll fratnnviccydgdragrdaawraletalpymtdgrqlrfmflpdgedpdtlvrkegkea fearmeqamplsaflfnslmpqvdlstpdgrarlstlalplisqvpgetlriylrqelgn klgilddsql