PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20810318-5 2010 Here we propose that distinction between non-GC Tfh and GC Tfh cells might reconcile emerging controversies on Tfh cytokine secretion and the requirement of T-B cell interactions and SAP expression for Tfh formation. tfh 48-51 SH2 domain containing 1A Homo sapiens 183-186