作者: Naganori Numao , Yoshiyuki Takahara , Seishi Kato
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摘要: A process for preparing a protein having an antigen determinant site of capside VPI utilizing cyclic double-stranded DNA containing high expression promotor/ operator, SD sequence under its control, and portion which codes attenuated poliovirus strain. This invention enables to produce the in large amount as blended or non-blended protein.