Hi, I am getting the following error message in Analysis 2.1.2 while importing Cyana(2.1) pdb files through format converter: ================================================================================== ############################################## # FormatConverter: executing readCoordinates # ############################################## Exception in Tkinter callback Traceback (most recent call last): File "ccpnmr/python2.5/lib/python2.5/lib-tk/Tkinter.py", line 1403, in __call__ return self.func(*args) File "ccpnmr/ccpnmr2.1/python/ccpnmr/format/gui/ImportExportFormatPopup.py", line 979, in ok File "ccpnmr/ccpnmr2.1/python/ccpnmr/format/gui/ImportExportFormatPopup.py", line 992, in apply File "ccpnmr/ccpnmr2.1/python/ccpnmr/format/gui/ImportExportFormatPopup.py", line 799, in importExportFile File "ccpnmr/ccpnmr2.1/python/ccpnmr/format/converters/DataFormat.py", line 1300, in readCoordinates File "ccpnmr/ccpnmr2.1/python/ccpnmr/format/converters/DataFormat.py", line 12632, in getChainLinks File "ccpnmr/ccpnmr2.1/python/ccpnmr/format/general/TopShared.py", line 262, in setChainLinks AttributeError: CyanaFormat instance has no attribute 'namingSystemName' >>> =============================================================================== Thanks in advance, Regards, Lalit