Published in Molecular Biology of the Cell.
Online text: pmc.ncbi.nlm.nih.gov/articles/PMC275499/
Cited passages: Solomon, Lee and Kirschner (1992), abstract: cyclin-binding triple mutant and activating phosphorylation of the kinase-inactive K33R mutant; Solomon, Lee and Kirschner (1992), abstract: mapped Xenopus Thr14/Tyr15, loss of activation with Thr161→Ala, and cyclin binding by the triple mutant.