... the partial sequence analogues 1a, 1b, 2a, and 3a. The CD data of the partial sequence analogues 1a, 1b, 2a, and 3a are presented, becausethere w ere no differences between the spectra of the respective ... cyclo17 ,21 -[Asp17,Aib19, Lys21]hCt(16 22 )-NH 2 ( 3a) , and [Asp17,Lys21]hCt(16 22 )-NH 2 (1b) that comprise mainly the lactambridge-containing region 16 2 2 of analogues 1, 2 and 3,respectively, and ... (hCt) analoguesreveal a critical role of sequence 17 21 for the oligomerizationstate and bioactivity of hCtAthanasios Kazantzis1, Michaela Waldner1, John W. Taylor 2 and Aphrodite Kapurniotu11Physiological-chemical...