“…2-6 are secondary structures assigned by STRIDE: 2 is the Xray structure, 3 is the barycenter including in its population the Xray, and 4, 5, 6 are the gray barycenters. structures indicate optimal performances of the methods in their current version and good structures were published (Wilson and Doniach, 1989;Skolnick and Kolinski, 1990;Sun, 1993;Dandekar and Argos, 1994;Kolinski and Skolnick, 1994;Brasseur, 1995;Srinivasan and Rose, 1995;Sun etal, 1995;Gunn, 1996;Kurochkina and Lee, 1994;Lee et al, 1996;Rabow and Scheraga, 1996;Yue and Dill, 1996). However, to our knowledge, none of the previously reported procedures gives fully satisfactory results no matter what the sequence is.…”