F el-Zaatari

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Mycobacterium avium subsp. paratuberculosis is a pathogen that causes chronic inflammation of the intestine in many animals, including primates, and is implicated in Crohn's disease in humans. It differs from other members of the M. avium complex in having 14-18 copies of IS900 inserted into conserved loci in its genome. In the present study, genomic DNA(More)
The structural requirements for signal transduction by class I major histocompatibility complex (MHC) molecules were examined. Native or mutant HLA-A2 or HLA-B27 constructs lacking most of their cytoplasmic domains were co-transfected with pSV2neo into Jurkat cells. Transfection of either native or mutant constructs resulted in a comparable expression of(More)
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