PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11354927-6 2000 While little NO was released from articular chondrocytes in the presence of PGE2 or direct adenylate cyclase activator such as forskolin, synergistic augmentation of NO generation was observed when chondrocytes were stimulated by PGE2 or forskolin in combination with IL-1 alpha. Colforsin 127-136 interleukin 1 alpha Bos taurus 268-278