Now it complains that Blank instance has no attribute 'seqId' File "/usr/lib/python2.4/lib-tk/Tkinter.py", line 1345, in __call__ return self.func(*args) File "/usr/local/ccpnmr1.0.9/ccpnmr1.0/python/ccpnmr/analysis/SpinSystemTypingPopup.py", line 813, in run graph=graph, progressBar=self.progressBar) File "/usr/local/ccpnmr/ccpnmr1.0/python/ccpnmr/analysis/SpinSystemTyping.py", line 153, in getSpinSystemTypes residues.append(Blank(project, j+residues[-1].seqId)) AttributeError: Blank instance has no attribute 'seqId' >> When trying to run typing function get this : >> >> residues.append(Blank(project, j+residues[-1].serial)) >> AttributeError: 'Residue' object has no attribute 'serial' > > Indeed it does not. -- Dr. Krystyna Bromek === Biomolecular NMR ==== University of Glasgow, IBLS Joseph Black Building B4-17, Glasgow G12 8QQ, UK Tel: 0141 330 6551/6459