单词	tubulin
释义	tubulin /ˈtjuːbjʊlɪn / noun [mass noun] Biochemistry A protein that is the main constituent of the microtubules of living cells.In addition to actin, other filamentous systems in cells include tubulin, collagen, and DNA.... The basic structural subunit of microtubules is the protein tubulin. We also detected increases in fragments of intracellular structural proteins: tubulin, actin, and myosin. Origin 1960s: from tubule + -in1.
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