FIGURE 2. Platypus miRNAs.
From the following article:
Genome analysis of the platypus reveals unique signatures of evolution
A list of authors and their affiliations appears at the end of the paper
Nature 453, 175-183(8 May 2008)
doi:10.1038/nature06936

a, Platypus has miRNAs shared with eutherians and chickens, and a set that is platypus-specific. miRNAs cloned from six platypus tissues were assigned to families based on seed conservation. Platypus miRNAs and families were divided into classes (indicated) based on their conservation patterns with eutherian mammals (mouse/human) and with chicken. b, Expression of platypus miRNAs. The cloning frequency of each platypus mature miRNA sequenced more than once is represented by a vertical bar and clustered by conservation pattern. miRNAs from a set of monotreme-specific miRNA clusters that are expressed in testis are shaded in red.
