A recent article in ''Nature'' supposedly has demostrated the existence of this mechanism in a labratory setting.<ref>Yoshikuni Y, Ferrin TE, Keasling JD. Designed divergent evolution of enzyme function. Nature. 2006 Feb 22</ref> | A recent article in ''Nature'' supposedly has demostrated the existence of this mechanism in a labratory setting.<ref>Yoshikuni Y, Ferrin TE, Keasling JD. Designed divergent evolution of enzyme function. Nature. 2006 Feb 22</ref> |