TY - RPRT TI - Phenotype-dependent differences in proteasome subunit composition and cleavage specificity in B cell lines. AU - T Frisan AU - V Levitsky AU - A Polack AU - M G Masucci PY - 1998 UR - https://pubmed.ncbi.nlm.nih.gov/9531285/ ID - 9531285 ER -