A species search engine
iSpecies is a test of E O Wilson's idea of a web page for each species. The data displayed are generated "on the fly" by querying other data sources (learn how it works ). Send comments to r.page@bio.gla.ac.uk, or visit the iSpecies blog.
Nidovirales
Wikipedia
The Nidovirales are an order of viruses with vertebrate hosts. They include the Coronaviridae, along with the genera Arterivirus and Okavirus in separate families. This group consists of viruses which have (+) sense single stranded RNA genomes. It contains the virus which has the largest known non segmented RNA genome; this is the mouse hepatitis virus (MHV) which has a genome of 31.5kb. These genomes share the structure of eukaryotic mRNA and so the viruses can use some host cell proteins during replication and gene expression which occurs in the cytoplasm of the host cell. Unlike many viruses they do...
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