Illumina Inc., of San Diego, is struggling to complete the regulatory side of its acquisition of Grail Inc., of Menlo Park, Calif., thanks in part to the U.S. Federal Trade Commission’s (FTCs) ongoing review of the transaction. However, Illumina is also facing stiff winds in Europe where the General Court of the European Union rejected the company’s bid to push the deal through despite the opposition of the European Commission (EC).