"observed changes in activity of six rER-resident PPIases cyclophilin B (encoded by the PPIB gene) FKBP13 (FKBP2) FKBP19 (FKBP11) FKBP22 (FKBP14) FKBP23 (FKBP7) and FKBP65 (FKBP10) due to posttranslational modifications of proline residues in the substrate."xsd:string