权威例句
PreproinsulinPreproinsulinPreproinsulinThe evolution of genes: the chicken preproinsulin geneSequence of a cDNA clone encoding human preproinsulin-like growth factor II.Point mutations close to the AUG initiator codon affect the efficiency of translation of rat preproinsulin in vivoExpression of simian virus 40-rat preproinsulin recombinants in monkey kidney cells: use of preproinsulin RNA processing signals.The structure and evolution of the two nonallelic rat preproinsulin genesTRANSGENIC MAMMALS EXPRESSING HUMAN PREPROINSULINRNA-mediated gene duplication: the rat preproinsulin I gene is a functional retroposon