@article {6122,
	title = {Adaptive evolution of newly emerged micro-RNA genes in Drosophila},
	year = {2008},
	pages = {929-938},
	doi = {10.1093/molbev/msn040},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/18296702},
	author = {Jian Lu and Yonggui Fu and Supriya Kumar and Yang Shen and Kai Zeng and Anlong Xu and Richard Carthew and Chung-I Wu}
}
