In the article cited above, there is a small error in the amino acid sequence of the hybrid peptide presented in Supplementary Table 1. The correct amino acid sequence is listed below.

The online version reflects this change.

Supplementary Table 1

Amino acid sequence of (pGlu-Gln)-CCK-8, exendin-4 and the novel (pGlu-Gln)-CCK-8/exendin-4 hybrid molecule

Peptide NameAmino acid sequence
(pGlu-Gln)-CCK-8 H-pE-Q-D-Y(SO3H)-M-G-W-M-D-F-NH2 
Exendin-4 H-G-E-G-T-F-T-S-D-L-S-K-Q-M-E-E-E-A-V-R-L-F-I-E-W-L-K-N-G-G-P-S-S-G-A-P-P-P-S-NH2 
(pGlu-Gln)-CCK-8/exendin-4 hybrid H-pE-Q-D-Y(SO3H)-M-G-W-M-D-F-(AEEAc-AEEAc)-H-G-E-G-T-F-T-S-D-L-S-K-Q-M-E-E-E-A-V-R-L-F-I-E-W-L-K-N-NH2 
Peptide NameAmino acid sequence
(pGlu-Gln)-CCK-8 H-pE-Q-D-Y(SO3H)-M-G-W-M-D-F-NH2 
Exendin-4 H-G-E-G-T-F-T-S-D-L-S-K-Q-M-E-E-E-A-V-R-L-F-I-E-W-L-K-N-G-G-P-S-S-G-A-P-P-P-S-NH2 
(pGlu-Gln)-CCK-8/exendin-4 hybrid H-pE-Q-D-Y(SO3H)-M-G-W-M-D-F-(AEEAc-AEEAc)-H-G-E-G-T-F-T-S-D-L-S-K-Q-M-E-E-E-A-V-R-L-F-I-E-W-L-K-N-NH2 

Where AEEAc is {2-[2-aminoethoxy]ethoxy}acetic acid. Amino acid sequence of hybrid peptide derived from parent molecules are shown in bold text.