PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7648487-2 1995 By calcium titration using fluorescence spectrometry, it was demonstrated that FITC-osteonectin labeled in the presence of 2 mM CaCl2 showed a much higher affinity for calcium ions than did that labeled in the absence of calcium ions. Calcium Chloride 128-133 secreted protein acidic and cysteine rich Bos taurus 84-95 7648487-5 1995 Furthermore, it was found that the efficacy of labeling in this specific binding site was three times higher in the FITC-osteonectin labeled in the presence of 2 mM CaCl2 than in that labeled in the absence of calcium. Calcium Chloride 165-170 secreted protein acidic and cysteine rich Bos taurus 121-132 7648487-6 1995 The results indicate that in the presence of 2 mM CaCl2 the microenvironment around Lys174 of osteonectin was more open to modification than in the absence of calcium. Calcium Chloride 50-55 secreted protein acidic and cysteine rich Bos taurus 94-105