PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18223086-2 2008 Using the fructan hydrolase (fruA) gene of S. mutans as a model, we demonstrated that CcpA plays a direct role in carbon catabolite repression (CCR). carbon catabolite 114-131 catabolite control protein A Streptococcus mutans UA159 86-90