PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
19450690-4	2009	The final yield of purified rStx2 from each liter of culture in LB medium and ZYM-5052 medium was approximately 2.3mg and 3.5mg, respectively.	lb medium	64-73	syntaxin 2	Rattus norvegicus	28-33