Inhibition of N-(4-(5,5-Difluoro-1,3,7,9-tetramethyl-5H-4(Gamma4),5(Gamma4)-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-10-yl))-N-(2-(4-((6-hydroxybenzo[d]-[1,3]dioxol-5-yl)(piperidin-1-yl)methyl)benzamido)ethyl)-benzamide binding to recombinant PDIA2 (unknown origin) measured after 24 hrs by PAGE analysis