An in vitro potency assay using nicotinic acetylcholine receptor binding works well with antivenoms against Bungarus candidus and Naja naja. Ratanabanangkoon K, Simsiriwong P, Pruksaphon K, Tan KY, Chantrathonkul B, Eursakun S, Tan CH. Sci Rep. 2018 Jun 26;8(1):9716. doi: 10.1038/s41598-018-27794-3. PMID: 29946111