... and NMRstructure of human Bcl-xL, an inhibitor of programmedcell death. Nature 381, 335–341.25 Suzuki M, Youle RJ & Tjandra N (2000) Structure of bax. Coregulation of dimer formation and ... the help of the CDPro softwarepackage, which contains three commonly used programs:selcon3, contin ⁄ ll and cdsstr [42,43]. This softwareallows the use of different reference sets of proteins, ... structure of Bax-a5 and Bax-a6 peptides after analysis of the CD spectra. H, helix; S, strand; Trn, turn; Unrd, unordered;(r), regular; (d), distorted, as defined by the standard output of CDPro....