PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21223591-4 2011 CD45 is a protein tyrosine phosphatase receptor which negatively regulates CD40L-CD40-induced microglial M1 activation; an effect leading to the promotion of an M2 phenotype better suited to phagocytose and clear Abeta. UNII-042A8N37WH 213-218 CD40 ligand Homo sapiens 75-80