Table 5.

In vitro binding to 5-helix of C34-Chol and related peptides

Peptide*	IC50 competitive binding to 5H, nM
C34	1 ± 5
C34-Acm	0.2 ± 0.01
C34-Chol	19 ± 6
Chol-C34	120 ± 53
C34-Pam	21 ± 5
T20	NA†
T20-Chol	NA†

*Sequence as in Table 1.

^†NA, not active.