T CELL RECEPTOR ALPHA CHAIN
\tˈiː sˈɛl ɹɪsˈɛptəɹ ˈalfə t͡ʃˈe͡ɪn], \tˈiː sˈɛl ɹɪsˈɛptəɹ ˈalfə tʃˈeɪn], \t_ˈiː s_ˈɛ_l ɹ_ɪ_s_ˈɛ_p_t_ə_ɹ ˈa_l_f_ə tʃ_ˈeɪ_n]\
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T-cell receptors composed of CD3-associated alpha and beta polypeptide chains and expressed primarily in CD4+ or CD8+ T-cells. Unlike immunoglobulins, the alpha-beta T-cell receptors recognize antigens only when presented in association with major histocompatibility (MHC) molecules.
By DataStellar Co., Ltd
Word of the day
basidiomycota
- comprises fungi bearing the spores on basidium: Gasteromycetes (puffballs); Tiliomycetes (comprising orders Ustilaginales (smuts) and Uredinales (rusts)); Hymenomycetes (mushrooms; toadstools; agarics; bracket fungi); in some classification systems considered a division of kingdom comprises fungi bearing spores on a basidium; includes Gasteromycetes (puffballs) Tiliomycetes comprising the orders Ustilaginales (smuts) and Uredinales (rusts) Hymenomycetes (mushrooms, toadstools, agarics bracket fungi).