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. 2015 Mar 26;308(11):G955–G963. doi: 10.1152/ajpgi.00430.2014

Fig. 2.

Fig. 2.

Quantitative data for effects of selective P2Y1 receptor agonists and antagonists, ATP, and β-NAD on membrane potential in circular muscle fibers of guinea pig colon and human jejunum. A: guinea pig data obtained from impalements in 27 preparations from the same number of animals. B: human data obtained from impalements in 22 preparations from the same number of preparations. *P < 0.05 for suppression of the action of the P2Y1 receptor agonist MRS 2365 by the selective P2Y1 receptor antagonist MRS 23179.