tokens: S6K2 is highly homologous to S6K1 in the core kinase and linker regulatory domains but differs from S6K1 in the N- and C-terminal regions and is differently localized primarily to the nucleus because of a C-terminal nuclear localization signal unique to S6K2 .
folded_tokens: s6k2 be highly homologous to s6k1 in the core kinase and linker regulatory domain but differ from s6k1 in the n-_NN and c-terminal region and be differently localized primarily to the nucleus because of a c-terminal nuclear localization signal unique to s6k2 .