Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(A) Alignment of the sequences for the kinase inhibitory domains of human p27, p21, and p57. Identical residues are red. The RxL motif is underlined. (B) Sequences of the p27-KID mutants used in this study. The mutated residues or domains are underlined.
