Stefin B (cystatin B) is an endogenous inhibitor of cysteine proteinases localized in the nucleus and the cytosol. from Image (IMAGE 3453675 It was PCR-amplified and cloned into ACA pcDNA3 vector (Invitrogen) at HindIII and XhoI restriction sites and ACA into pEF/Myc/Nuc vector (Invitrogen) which consists of nuclear localization transmission and focuses on the expressed… Continue reading Stefin B (cystatin B) is an endogenous inhibitor of cysteine proteinases