Ribonucleoprotein核糖核酸蛋白复 合物 RNP complex The precursor rRNA folds up Central domain into stem-loop structures by base pairing in the transcript Some specific proteins bind to the rrna to form rnp complex 5’en s and domain 3’ minor donRibonucleoprotein 核糖核酸蛋白复 合物RNP complex • The precursor rRNA folds up into stem-loop structures by base pairing in the transcript • Some specific proteins bind to the rRNA to form RNP complex