Fig. 6. Drosophila Cks30A interacts with Cdks. Western blots from FLAG-Cks
immunoprecipitations probed with antibodies to Cdk1, Cdk2, Cyclin A, Cyclin B
and Cyclin B3. The lower band in the Cyclin B lane is antibody heavy chain
(HC). FLAG-Cks85A strongly co-immunoprecipitates Cdk1, Cdk2 and the mitotic
cyclins, while FLAG-Cks30A co-immunoprecipitates Cdk1 and very weakly Cdk2.
Cyclin B and Cyclin B3 are detected only in longer exposures. Cyclin B3 is
overexposed here. FLAG-Cks30AP90A fails to co-immunoprecipitate
Cdk1 or mitotic cyclins. Sup (last lane) is IP supernatant.