v1.1 (February, 2009) - * Duplicate classes from SAO (sao_ and nifext_ prefixed IDs) has been eliminated as identified in the NeuroLex wiki. While retiring the duplicate classes, kept the ones with most detailed annotations or merged the annotation (synonyms, definitions etc) into the ones that had more/better information regardless of their IDs with sao or nifext prefixes. * Not all sao prefixed IDs are out of date or replaced by nifext.
v.1.0 (January, 2009) - Updated with simplified import hierarchy of upper level ontologies as part of the transition from NIFSTD 0.5 to 1.0.
v1.2 (July, 2009) - New terms have been added since the January release (ID used: nlx_subcell_20090101 - 20090703)