d-Tubocurarine does not antagonize the inhibitory effects of GABA at the crustacean neuromuscular junction

Effect of penicillin on the increase in membrane conductance induced by γ‐aminobutyric acid at the crab neuromuscular junction

“…Furthermore, we have shown that (+ )-tubocurarine, reported to be a good GABA blocker in the cat C.N.S. (Hill, Simmonds & Straughan, 1972) is also without effect in our preparation (Earl & Large, 1973).…”