WPRE appears in 3 plasmids under 1 name.
WPRE
pKG1770: pMXs-hNeuroD1-WPRE pKG7: pMXS-mAscl1mut-wre pKG2: pMXS-hNeuroD1-wre
pKG1770: pMXs-hNeuroD1-WPRE
pKG7: pMXS-mAscl1mut-wre
pKG2: pMXS-hNeuroD1-wre