PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34380042-5 2021 CD45 PA works as a sensor of T cell help and defines high-affinity germinal center (GC) plasma cell (PC) precursors characterized by IRF4 expression in vivo. Protactinium 5-7 interferon regulatory factor 4 Homo sapiens 133-137