PMID-sentid	Pub_year	Sent_text		comp_official_name	comp_offsetprotein_name	organism	prot_offset
3012081-10	1986	The mu 1 site represents a high affinity binding site for both opioid peptides and opioid alkaloids.	Alkaloids	90-99	sodium voltage-gated channel alpha subunit 4	Rattus norvegicus	4-8