Berezikov, E., Robine, N., Samsonova, A., Westholm, J.O., Naqvi, A., Hung, J.H., Okamura, K., Dai, Q., Bortolamiol-Becet, D., Martin, R., Zhao, Y., Zamore, P.D., Hannon, G.J., Marra, M.A., Weng, Z., Perrimon, N., Lai, E.C. (2011). Deep annotation of Drosophila melanogaster microRNAs yields insights into their processing, modification, and emergence.
Genome Res. 21(2): 203--215.