Scott M. Hammond is in the Department of Cell and Developmental Biology, Lineberger Comprehensive Cancer Center, University of North Carolina, Chapel Hill, North Carolina 27599, USA. hammond@med.unc.edu
The short nature of microRNAs (miRNAs) has presented unique obstacles to experimental biologists. Two research papers in this issue of Nature Methods describe solutions to some of these problems and provide high-resolution data on the expression patterns of these tiny regulatory RNAs.
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