PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18328716-11 2008 Furthermore, the levels of phospho-ERKs were observed to be regulated by Syk/LAT/Ras/ERK pathway rather than PKC/Raf/ERK pathway, suggesting that the inhibitory mechanism of xanthones was mainly due to suppression of the Syk/PLCgammas/PKC pathway. Xanthones 174-183 linker for activation of T cells Rattus norvegicus 77-80