1LMN:
reference: Refined crystal structure of lysozyme from the rainbow trout (Oncorhynchus mykiss)., Karlsen S, Eliassen BE, Hansen LK, Larsen RL, Riise BW, Smalas AO, Hough E, Grinde B, Acta Crystallogr D Biol Crystallogr. 1995 May 1;51(Pt 3):354-67. PMID: 15299303

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