
Sequences of k-turns and consensus sequence of Kt23. (A) Sequences of Kt-7, SAM-I, and Kt-23 k-turns. The k-turn sequence nomenclature (Liu and Lilley 2007) is indicated on the Kt-7 sequence; this scheme is used throughout this paper. (B) WebLogo (Crooks et al. 2004) analysis of Kt-23 sequences.










