PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16849454-5 2006 We further show that the proline-rich intracellular domain of FasL is sufficient to costimulate by enhancing the phosphorylation of Akt, ERK1/2, JNK, and FasL itself, by activating the transcription factors NFAT and AP-1, and by enhancing IFN-gamma production. Proline 25-32 AKT serine/threonine kinase 1 Homo sapiens 132-135