| 1FXV: reference: Characterization of the beta-lactam binding site of penicillin acylase of Escherichia coli by structural and site-directed mutagenesis studies., Alkema WB, Hensgens CM, Kroezinga EH, de Vries E, Floris R, van der Laan JM, Dijkstra BW, Janssen DB, Protein Eng 2000 Dec;13(12):857-63. PMID: 11239085 |
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