PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
16269936-0	2005	Cleavage of von Willebrand factor by ADAMTS-13 in vitro: effect of temperature and barium ions on the proteolysis kinetics.	Barium	83-89	von Willebrand factor	Homo sapiens	12-33	
16286459-4	2006	Cleavage of VWF by recombinant ADAMTS13 was activated up to approximately 200-fold by zinc ions (K(D) (app) approximately 0.5 microM), calcium ions (K(D) (app) approximately 4.8 microM), and barium ions (K(D) (app) approximately 1.7 mM).	Barium	191-197	von Willebrand factor	Homo sapiens	12-15	
8145250-5	1994	Fourier transform infrared (FT-IR) spectroscopy on a recombinant vWF domain and on FB and its Bb and Ba fragments shows a broad amide I band.	Barium	101-103	von Willebrand factor	Homo sapiens	65-68