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CD4+CD25+ regulatory T cells (Treg) are instrumental in the maintenance of immunological tolerance. One critical question is… Expand I. Introduction II. Synthesis and Secretion of Progesterone III. The Progesterone Receptor A. PR expression and regulation IV… Expand We have used organ culture of fetal thymic lobes from T cell receptor (TCR) transgenic beta 2M(-/-) mice to study the role of… Expand Reagents that inhibit the ubiquitin-proteasome proteolytic pathway in cells have not been available. Peptide aldehydes that… Expand Development of the appropriate CD4+ T helper (TH) subset during an immune response is important for disease resolution. With the… Expand Ovalbumin, the major protein in avian egg-white, is a non-inhibitory member of the serine protease inhibitor (serpin) superfamily… Expand Monoclonal antibodies specific for 5-bromodeoxyuridine have been produced and applied in detecting low levels of DNA replication… Expand The complete amino acid sequence of hen ovalbumin, comprising 385 residues, has been determined. The sequence was deduced from… Expand We present the sequence of regions of the chicken ovalbumin gene believed to be important in the control of initiation of… Expand Selected regions of cloned EcoRI fragments of the chicken ovalbumin gene have been sequenced. The positions where the sequences… Expand