Tailed double-stranded DNA bacteriophages inject some proteins with their dsDNA during infection.Phage P22 injects about 12, 12, and 30 molecules of the proteins encoded by genes 7, 16 and 20, respectively.After their ejection from the virion, they assemble into Carafes a trans-periplasmic conduit through which the DNA passes to enter the cytoplasm
The Caucasus for the Russian Empire in the 19th century remained a special place, a place of its laborious military and civilizational efforts aimed at establishing universal orders of regular statehood there.Change was brought about slowly.For various reasons, Russia was opposed by formidable strongholds: local nature and ethnic communities, which
Abstract Background Among the many pressing concerns of the Somali-American community, and other similar immigrant and refugee communities as they grow in the United States, is the provision of care for older adults and adults with disabilities.The implications of effective caregiving range from the facilitation of community building and place-maki