PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1918143-1 1991 In Saccharomyces cerevisiae the ras-related protein Rho1p is essentially the only target for ADP-ribosylation by exoenzyme C3 of Clostridium botulinum. Adenosine Diphosphate 93-96 Rho family GTPase RHO1 Saccharomyces cerevisiae S288C 52-57