PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34751838-8 2021 Intracellular Ca2+ ((Ca2+)i) signaling in CD4+ T cells was measured using the Fluo-3 AM loading method. Fluo-3 78-87 CD4 antigen Mus musculus 42-45