Chains and heterogens:
PDB Chain Sequences:
>1st0A (A:) madaapqlgkrkreldveeahaasteekeagvgngtcapvrlpfsgfrlqkvlresardk iiflhgkvneasgdgdgedavvilektpfqveqvaqlltgspelqlqfsndiystyhlfp prqlndvkttvvypatekhlqkylrqdlrliretgddyrnitlphlesqslsiqwvynil dkkaeadrivfenpdpsdgfvlipdlkwnqqqlddlyliaichrrgirslrdltpehlpl lrnilhqgqeailqryrmkgdhlrvylhylpsyyhlnvhftalgfeapgsgverahllae vienlecdprhyqqrtltfalraddpllkllqeaqqs
>1st0A (A:) apvrlpfsgfrlqkvlresardkiiflhgkvneasgdgdgedavvilektpfqveqvaql ltgspelqlqfsndiystyhlfpprqlndvkttvvypatekhlqkylrqdlrliretgdd yrnitlphlesqslsiqwvynildkkaeadrivfenpdpsdgfvlipdlkwnqqqlddly liaichrrgirslrdltpehlpllrnilhqgqeailqryrmkgdhlrvylhylpsyyhln vhftalgfeapgsgverahllaevienlecdprhyqqrtltfalraddpllkllqeaqqs
>1st0B (B:) madaapqlgkrkreldveeahaasteekeagvgngtcapvrlpfsgfrlqkvlresardk iiflhgkvneasgdgdgedavvilektpfqveqvaqlltgspelqlqfsndiystyhlfp prqlndvkttvvypatekhlqkylrqdlrliretgddyrnitlphlesqslsiqwvynil dkkaeadrivfenpdpsdgfvlipdlkwnqqqlddlyliaichrrgirslrdltpehlpl lrnilhqgqeailqryrmkgdhlrvylhylpsyyhlnvhftalgfeapgsgverahllae vienlecdprhyqqrtltfalraddpllkllqeaqqs
>1st0B (B:) vrlpfsgfrlqkvlresardkiiflhgkvneasgdgdgedavvilektpfqveqvaqllt gspelqlqfsndiystyhlfpprqlndvkttvvypatekhlqkylrqdlrliretgddyr nitlphlesqslsiqwvynildkkaeadrivfenpdpsdgfvlipdlkwnqqqlddlyli aichrrgirslrdltpehlpllrnilhqgqeailqryrmkgdhlrvylhylpsyyhlnvh ftalgfeapgsgverahllaevienlecdprhyqqrtltfalraddpllkllqeaqq