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alphabeta Heterotrimer, Lymphotoxin

A heterotrimer complex consisting of one molecule of Lymphotoxin-alpha and two molecules of the Lymphotoxin-beta. It is anchored to the Cell surface via the transmembrane domains of the Lymphotoxin-beta component and has specificity for the Lymphotoxin beta Receptor. The Lymphotoxin alpha1, beta2 heterotrimer plays a Role in regulating lymphoid Organogenesis and the differentiation of certain subsets of Natural Killer Cells.