PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 655127-3 1978 Maximal binding of C3b-coated bacteria to normal human glomeruli took place in phosphate-saline buffers of pH 6.5 and 0.08 to 0.15 mu ionic strength. Phosphates 79-88 complement C3 Homo sapiens 19-22 655127-3 1978 Maximal binding of C3b-coated bacteria to normal human glomeruli took place in phosphate-saline buffers of pH 6.5 and 0.08 to 0.15 mu ionic strength. Sodium Chloride 89-95 complement C3 Homo sapiens 19-22