Signal recognition particle (SRP) -- a particle composed of proteins and 7SL RNA that binds to signal sequences and targets polypeptide chains to the endoplasmic reticulum.是什么意思_Signal recognition particle (SRP) -- a particle composed of proteins and 7SL RNA that binds to signal sequences and targets polypeptide chains to the endoplasmic reticulum.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句