... & Saudek, V. (1991) Solutionstructure of salmon calcitonin. Biopolymers 31, 233–241.18. K atahira, R., Doi, M., Kyogoku, Y. , Yamada-Nosaka, A. ,Yamasaki, K., Takai, M. & Kobayashi, Y. ... small changes of these residues may dramaticallyaffect the type a nd stability o f the turn [34,35].To investigate the importance of t he type of the postulated turn for hCt b ioactivity, the ... Visualinspection of the spectra indicated that all bicyclic analogueshad s imilar o verall conformations. Secondary structureanalyses of the spectra with the reference spectra of Brahms& Brahms [...