Chains and heterogens:
PDB Chain Sequences:
>1xq9A (A:) mahhhhhhmttytlvllrhgestwnkenkftgwtdvplsekgeeeaiaagkylkeknfkf dvvytsvlkraictawnvlktadllhvpvvktwrlnerhygslqglnksetakkygeeqv kiwrrsydipppkldkednrwpghnvvyknvpkdalpfteclkdtvervlpfwfdhiapd ilankkvmvaahgnslrglvkhldnlseadvlelniptgvplvyeldenlkpikhyylld seelkkkmdevanqgkak
>1xq9A (A:) mttytlvllrhgestwnkenkftgwtdvplsekgeeeaiaagkylkeknfkfdvvytsvl kraictawnvlktadllhvpvvktwrlnerhygslqglnksetakkygeeqvkiwrrsyd ipppkldkednrwpghnvvyknvpkdalpfteclkdtvervlpfwfdhiapdilankkvm vaahgnslrglvkhldnlseadvlelniptgvplvyeldenlkpikhyylldseelkkkm d
>1xq9B (B:) mahhhhhhmttytlvllrhgestwnkenkftgwtdvplsekgeeeaiaagkylkeknfkf dvvytsvlkraictawnvlktadllhvpvvktwrlnerhygslqglnksetakkygeeqv kiwrrsydipppkldkednrwpghnvvyknvpkdalpfteclkdtvervlpfwfdhiapd ilankkvmvaahgnslrglvkhldnlseadvlelniptgvplvyeldenlkpikhyylld seelkkkmdevanqgkak
>1xq9B (B:) ttytlvllrhgestwnkenkftgwtdvplsekgeeeaiaagkylkeknfkfdvvytsvlk raictawnvlktadllhvpvvktwrlnerhygslqglnksetakkygeeqvkiwrrsydi pppkldkednrwpghnvvyknvpkdalpfteclkdtvervlpfwfdhiapdilankkvmv aahgnslrglvkhldnlseadvlelniptgvplvyeldenlkpikhyylldseelkkkmd