1QTR:
reference: Crystal structure of prolyl aminopeptidase from Serratia marcescens., Yoshimoto T, Kabashima T, Uchikawa K, Inoue T, Tanaka N, Nakamura KT, Tsuru M, Ito K, J Biochem (Tokyo) 1999 Sep;126(3):559-65. PMID: 10467172

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