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. 2020 Jul 10;11(8):1627–1633. doi: 10.1021/acsmedchemlett.0c00300

Table 1. Electrophysiological Activity of αKTx5 Toxin Family Reported against the SK2 and SK3 Channelsa.

  EC50 nM
    
Toxin SK2 SK3 % Identity Reference
Tamapin 0.024 1.7 100 (11)
Scyllatoxin 0.29 1.1 77 (13)
BmP05   3.8 74 (14)
Apamin 0.027 1.1 NA (15)
a

Apamin is included as blocker reference of these channels. Identity column is with respect to r-tam.