PA -- Some 135 jobs are to be created in the Donegal Gaeltacht, the first major employment boost for the area since local TD Mary Coughlan was appointed Tanaiste and Minister for Enterprise. International medical diagnostics firm Randox Laboratories is to invest 7.5 million euro at a manufacturing and research and development plant in Dungloe. A range of products will be made at the site including analysers and biochips for clinical and research use in hospitals around the world to aid the diagnosis of disease.