1DY4:
reference: Structural basis for enantiomer binding and separation of a common beta-blocker: crystal structure of cellobiohydrolase Cel7A with bound (S)-propranolol at 1.9 A resolution., Stahlberg J, Henriksson H, Divne C, Isaksson R, Pettersson G, Johansson G, Jones TA, J Mol Biol. 2001 Jan 5;305(1):79-93. PMID: 11114249

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