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. Author manuscript; available in PMC: 2009 Feb 14.
Published in final edited form as: Nature. 2008 Feb 14;451(7180):783–788. doi: 10.1038/nature06617

Table 1.

M. brevicollis genome properties in a phylogenetic context

Metazoa
Choanoflagellates
Fungi
Dictyostelium
Plants
Hsap Cint Dmel Nvec Mbre Ccin Ncra Ddis Atha
Genome size (Mb) 2,900 160 180 357 42 38 39 34 125
Total number of genes 23,224 14,182 14,601 18,000 9,196 13,544 9,826 13,607 27,273
Mean gene size (bp) 27,000 4,585 5,247 6,264 3,004 1,679 1,528 1,756 2,287
Mean intron density (introns per gene) 7.7 6.8 4.9 5.8 6.6 4.4 1.8 1.9 4.4
Mean intron length (bp) 3,365 477 1,192 903 174 75 136 146 164
Gene density (kb per gene) 127.9 11.9 13.2 19.8 4.5 2.7 4.0 2.5 4.5

Species names follow the four-letter convention from Fig. 1.