Chains and heterogens:
PDB Chain Sequences:
>1bd9A (A:) mpvdlskwsgplslqevdeqpqhplhvtyagaavdelgkvltptqvknrptsiswdglds gklytlvltdpdapsrkdpkyrewhhflvvnmkgndissgtvlsdyvgsgppkgtglhry vwlvyeqdrplkcdepilsnrsgdhrgkfkvasfrkkyelrapvagtcyqaewddyvpkl yeqlsgk
>1bd9A (A:) lskwsgplslqevdeqpqhplhvtyagaavdelgkvltptqvknrptsiswdgldsgkly tlvltdpdapsrkdpkyrewhhflvvnmkgndissgtvlsdyvgsgppkgtglhryvwlv yeqdrplkcdepilsnrsgdhrgkfkvasfrkkyelrapvagtcyqaewddyvpklyeql
>1bd9B (B:) mpvdlskwsgplslqevdeqpqhplhvtyagaavdelgkvltptqvknrptsiswdglds gklytlvltdpdapsrkdpkyrewhhflvvnmkgndissgtvlsdyvgsgppkgtglhry vwlvyeqdrplkcdepilsnrsgdhrgkfkvasfrkkyelrapvagtcyqaewddyvpkl yeqlsgk
>1bd9B (B:) pvdlskwsgplslqevdeqpqhplhvtyagaavdelgkvltptqvknrptsiswdgldsg klytlvltdpdapsrkdpkyrewhhflvvnmkgndissgtvlsdyvgsgppkgtglhryv wlvyeqdrplkcdepilsnrsgdhrgkfkvasfrkkyelrapvagtcyqaewddyvpkly eqlsg