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. 2017 May 26;55(5):3931–3945. doi: 10.1007/s12035-017-0605-4

Table 2.

Functional affinities of HBK-14 and HBK-15 for 5-HT3 receptors expressed in guinea pig ileum

Compound 5-HT3 receptor
pK B ± S.E.M
HBK-14 7.949 ± 0.10
HBK-15 7.361 ± 0.12
Ondansetron 7.111 ± 0.12a

a[26]