Chains and heterogens:
PDB Chain Sequences:
>1zruA (A:) mtiknftffspnstefpvgsnndgklymmltgmdyrtirrkdwssplntalnvqytntsi iaggryfellnetvalkgdsvnyihanidltqtanpvslsaetannsngvdinngsgvlk vcfdivttsgtgvtstkpivqtstldsisvndmtvsgsidvpvqtltveagnglqlqltk knndlvivrffgsvsniqkgwnmsgtwvdrpfrpaavqslvghfagrdtsfhidinpngs itwwganidktpiatrgngsyfik
>1zruA (A:) tiknftfgsnndgklymmltgmdyrtirrkdwssplntalnvqytntsiiaggryfelln etvalkgdsvnyihanidltqtanpvslsaetannsngvdinngsgvlkvcfdivttsgt gvtstkpivqtstldsisvndmtvsgsidvpvqtltveagnglqlqltkknndlvivrff gsvsniqkgwnmsgtwvdrpfrpaavqslvghfagrdtsfhidinpngsitwwganidkt piatrgngsyfik
>1zruB (B:) mtiknftffspnstefpvgsnndgklymmltgmdyrtirrkdwssplntalnvqytntsi iaggryfellnetvalkgdsvnyihanidltqtanpvslsaetannsngvdinngsgvlk vcfdivttsgtgvtstkpivqtstldsisvndmtvsgsidvpvqtltveagnglqlqltk knndlvivrffgsvsniqkgwnmsgtwvdrpfrpaavqslvghfagrdtsfhidinpngs itwwganidktpiatrgngsyfik
>1zruB (B:) tiknfgsnndgklymmltgmdyrtirrkdwssplntalnvqytntsiiaggryfellnet valkgdsvnyihanidltqtanpvslsaetannsngvdinngsgvlkvcfdivttsgtgv tstkpivqtstldsisvndmtvsgsidvpvqtltveagnglqlqltkknndlvivrffgs vsniqkgwnmsgtwvdrpfrpaavqslvghfagrdtsfhidinpngsitwwganidktpi atrgngsyfik
>1zruC (C:) mtiknftffspnstefpvgsnndgklymmltgmdyrtirrkdwssplntalnvqytntsi iaggryfellnetvalkgdsvnyihanidltqtanpvslsaetannsngvdinngsgvlk vcfdivttsgtgvtstkpivqtstldsisvndmtvsgsidvpvqtltveagnglqlqltk knndlvivrffgsvsniqkgwnmsgtwvdrpfrpaavqslvghfagrdtsfhidinpngs itwwganidktpiatrgngsyfik
>1zruC (C:) tiknftffgsnndgklymmltgmdyrtirrkdwssplntalnvqytntsiiaggryfell netvalkgdsvnyihanidltqtanpvslsaetannsngvdinngsgvlkvcfdivttsg tgvtstkpivqtstldsisvndmtvsgsidvpvqtltveagnglqlqltkknndlvivrf fgsvsniqkgwnmsgtwvdrpfrpaavqslvghfagrdtsfhidinpngsitwwganidk tpiatrgngsyfik