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Expression plasmid (pL3UAαAF) for display of α-amylase on the Lactobacillus casei BLSJ 03135 cell surface. Details of the construction are given in Materials and Methods. PldhUTLS, high-level expression promoter consisting of the ldh core promoter and an untranslated leader sequence; Emr, erythromycin resistance gene from pSECE1; rep, replication gene from pSECE1.
