PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32051983-2 2020 Using the peripheral Ca2+-sensing domains of Syt1, we show that the chelating pH buffer Bis-Tris enables identification and functional characterization of high-affinity Pb2+ sites that are likely to be targeted by bioavailable Pb2+. Bistris 88-96 synaptotagmin 1 Homo sapiens 45-49