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. 2019 Apr 12;14(4):e0215391. doi: 10.1371/journal.pone.0215391

Fig 1. K+ current-dependent cytotoxicity of LaFr26 and oxyopinin-2b.

Fig 1

(A and B) LaFr26 (A) and oxyopinin-2b (B) were added to the media of 293T cells that stably expressed Kir2.1 at indicated concentrations in the presence (Ba2+) or absence (w/o Ba2+) of 0.3 mM BaCl2. Cell viabilities were measured 30 min after addition (Student’s t-test, Ba2+ vs w/o Ba2+, n = 4).