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PDB EBI. PDB Info STRUCTURAL BASIS OF ALPHAHELIX PROPENSITY AT TWO SITES IN LYSOZYME HYDROLASE OGLYCOSYL XRAY DIFFRACTION Resolution Rfactor Spacegroup deposition last revision Blaber Matthews Structural basis of amino acid alpha helix propensity SCIENCE vol pag PubMed ID HYDROLASE OGLYCOSYL Enterobacteria phage Lysozyme