PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21191818-8 2011 Tetraetylammonium (TEA), a K(+) channel blocker, inhibited BK(Ca) channel currents. tea 19-22 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 59-65 21191818-10 2011 TEA caused a rightward shift of the Rg(3) concentration-response curve (i.e., much higher concentration of Rg(3) is required for the activation of BK(Ca) channel compared to the absence of TEA), while Rg(3) caused a rightward shift of the TEA concentration-response curve in wild-type channels. tea 0-3 potassium calcium-activated channel subfamily M alpha 1 Rattus norvegicus 147-153