| http://www.w3.org/ns/prov#value | - In most of the simulations, the number of introns independently inserted in the same protosplice site in different species was <5???10% of the observed number of shared introns; accordingly, the positions of the rest of the shared introns (>90%) appear to have been conserved for more than a billion years which separate, e.g. animals and plants from their common ancesto
|