PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10500111-4 1999 The propeptides of beta6(Pre7) and beta7(Pre4) are intermediately processed to their final forms by beta2(Pup1) in the wild-type enzyme and by beta5(Pre2) and beta1(Pre3) in the beta2(Pup1) inactive mutants. propeptides 4-15 proteasome core particle subunit beta 5 Saccharomyces cerevisiae S288C 149-153