Chains and heterogens:
PDB Chain Sequences:
>1md9A (A:) mlkgftpwpdelaetyrkngcwagetfgdllrdraakygdriaitcgnthwsyreldtra drlaagfqklgiqqkdrvvvqlpnikeffevifalfrlgalpvfalpshrsseityfcef aeaaayiipdaysgfdyrslarqvqsklptlkniivageaeeflpledlhtepvklpevk ssdvaflqlsggstglskliprthddyiyslkrsvevcwldhstvylaalpmahnyplss pgvlgvlyaggrvvlspspspddafplierekvtitalvpplamvwmdaassrrddlssl qvlqvggakfsaeaarrvkavfgctlqqvfgmaeglvnytrlddpeeiivntqgkpmspy desrvwddhdrdvkpgetghlltrgpytirgyykaeehnaasftedgfyrtgdivrltrd gyivvegrakdqinrggekvaaeevenhllahpavhdaamvsmpdqflgerscvfiiprd eapkaaelkaflrerglaaykipdrvefvesfpqtgvgkvskkalreaisekllagfkk
>1md9A (A:) mlkgftpwpdelaetyrkngcwagetfgdllrdraakygdriaitcgnthwsyreldtra drlaagfqklgiqqkdrvvvqlpnikeffevifalfrlgalpvfalpshrsseityfcef aeaaayiipdaysgfdyrslarqvqsklptlkniivageaeeflpledlhtepvklpevk ssdvaflqlsggstglskliprthddyiyslkrsvevcwldhstvylaalpmahnyplss pgvlgvlyaggrvvlspspspddafplierekvtitalvpplamvwmdaassrrddlssl qvlqvggakfsaeaarrvkavfgctlqqvfgmaeglvnytrlddpeeiivntqgkpmspy desrvwddhdrdvkpgetghlltrgpytirgyykaeehnaasftedgfyrtgdivrltrd gyivvegrakdqinrggekvaaeevenhllahpavhdaamvsmpdqflgerscvfiiprd eapkaaelkaflrerglaaykipdrvefvesfpqtgvgkvskkalreaisekllag