Chains and heterogens:
PDB Chain Sequences:
>6wx9A (A:) ssnmemapggvitsdmiemifskspeqqlsatqkfrkllskepnppidevistpgvvarf veflkrkenctlqfesawvltniasgnslqtriviqagavpifiellssefedvqeqavw algniagdstmcrdyvldcnilppllqlfskqnrltmtrnavwalsnlcrgkspppefak vspclnvlswllfvsdtdvladacwalsylsdgpndkiqavidagvcrrlvellmhndyk vvspalravgnivtgddiqtqvilncsalqsllhllsspkesikkeacwtisnitagnra qiqtvidanifpalisilqtaefrtrkeaawaitnatsggsaeqikylvelgcikplcdl ltvmdskivqvalnglenilrlgeqeakrngtginpycalieeaygldkieflqshenqe iyqkafdliehyfgtededssiapqvdlnqqqyifqqceapmegfql
>6wx9A (A:) gvitsdmiemifskspeqqlsatqkfrkllskepnppidevistpgvvarfveflkrken ctlqfesawvltniasgnslqtriviqagavpifiellssefedvqeqavwalgniagds tmcrdyvldcnilppllqlfskqnrltmtrnavwalsnlcrgkspppefakvspclnvls wllfvsdtdvladacwalsylsdgpndkiqavidagvcrrlvellmhndykvvspalrav gnivtgddiqtqvilncsalqsllhllsspkesikkeacwtisnitagnraqiqtvidan ifpalisilqtaefrtrkeaawaitnatsggsaeqikylvelgcikplcdlltvmdskiv qvalnglenilrlgeqeakrngtginpycalieeaygldkieflqshenqeiyqkafdli ehyf