See Also: nairobi sheep disease viruses(medicine)
nairobi sheep disease(medicine)
Nairobi sheep disease virus(medicine)
host restriction-modification(medicine)
pregnancy disease of sheep(medicine)
Kisenyi sheep disease virus(medicine)
Graft-versus-host disease(health)
graft-versus-host disease(medicine)
Graft Versus Host Disease(health)
disease, graft-versus-host(medicine)

host restriction-modification (medicine) and nairobi sheep disease viruses (medicine)


host restriction-modification (medicine)


host restriction-modification


A bacterial system where the bacterium is able to destroy invading DNA from a bacteriophage (virus which infects bacteria) while at the same time preventing the destruction of their own DNA. The phage DNA is cleaved by a restriction enzyme made by the bacterium, the bacterial DNA is modified (usually with methylation) so that the enzyme will not destroy it.


nairobi sheep disease viruses (medicine)


nairobi sheep disease viruses


A group of viruses of the genus nairovirus, transmitted by the ixodid ticks and producing a lethal gastroenteritis in sheep and goats, especially in africa. Though major veterinary pathogens, their effect on humans has not been firmly established.