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单词 polysome
释义

polysome

/ˈpɒlɪsəʊm /
noun Biology
A cluster of ribosomes held together by a strand of messenger RNA which each is translating.This value was lower than the average amount of mRNA detected in all polysomes (two ribosomes per mRNA) in leaves of arabidopsis and rapidly dividing yeast cells....
  • The peaks of free 40S and 60S subunits, 80S ribosomes (free couples and monosomes), and polysomes are indicated.
  • Anoxia causes polysomes, translating the aerobic proteins, to dissociate, and anaerobic mRNAs are translated from polysomes with a much lower average size.
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更新时间:2024/9/22 9:59:35