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. 2021 Jun 1;78(13):5341–5370. doi: 10.1007/s00018-021-03846-2

Table 7.

Properties conferred by the “third subunit class” of the receptor

Isoform γ1 γ2L γ3 δ ε π
Conductance Medium Medium Medium Low Low Medium
GABA EC50 Medium Medium (γ2L variant) or moderate (γ2S variant) Moderate Low Medium Moderate
Hill coefficient Medium Medium Medium Medium Low Medium
Desensitization Complete and moderately fast Slow and incomplete Fast
Deactivation Medium Moderately fast
Activation Fast Slow