PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
34445607-7	2021	For manganese, the alpha-2-macroglobulin fraction showed significantly lower concentration in CSF, whereas the citrate Mn fraction was enriched.	Manganese	4-13	alpha-2-macroglobulin	Rattus norvegicus	19-40