GT-39 and 59-TGACCACGGTTCACAAACCAG-39. CG30035: 59-GAGAACATCCGTCATGCGGTG-39 and 59-GAGCAGGATGCCTATGTTACC39. Cul5: 59-CACAAAGTTCATTTGACGAGGCG-39 and 59TGTGGCCAGGCGGAGATTCTC-39. Roc2: 59-CAGAGACCGGTATGGCTGATGATCCAGAA-39 and 59-CCCATGCGCTGAATGGACCA-39.AcknowledgmentsWe thank Lisa Wolff for technical assistance, Dr. Tim Donaldson for generating useful early versions of Roc chimera constructs, Drs. Yue