Comparison with previous studies are difficult, because although most authors checked for the presence of chimeric sequences in their data, some do not indicate precisely how many clones were sequenced and how many of them were chimeras. However, we found at least 40 undetected chimeras among ...
Perhaps not surprisingly, such approaches have led to the identification of γδ T cell clones and receptors that were reactive with classical and non-classical MHC molecules. The corresponding ligands included structures such as the murine MHC class II molecules I-Ek and I-Ad [[53], [54]],...
Take cuttings in early spring to propagate new plants. Early spring, from March to May, is the best time to take cuttings from manzanitabecause the terminal shoots are just emerging with new growth. This is a form of vegetative propagation that essentially clones the original plant by cutting ...
Annual vaccination is considered the most effective way to prevent disease caused by influenza A and B virus infection [12]. In many countries this practice is recommended for all persons older than six months who do not have contraindications, and especially for elderly people, immunocompromised pe...