PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
18502663-5	2008	The great specificity of zirconium phosphonate-modified magnetic Fe(3)O(4) nanoparticles to phosphopeptides was demonstrated by the selective capture of phosphopeptides from a complex tryptic digest of the mixture of alpha-casein and bovine serum albumin at molar ratio of 1 to 100 in MALDI-TOF-MS analysis.	fe(3)o(4)	65-74	casein alpha s1	Mus musculus	217-229