FBXW7-AS1 and neoplasm: The detection of the identical-sized protein on Western blot analysis of DEspR-positive Cos1 cell permanent transfectants and U87 tumor cells corroborates the protein product of the transfected plasmid DEspR mini-gene construct previously reported, and corroborates splicing of the unspliced DEspR cDNA mini-gene construct [2].