3N11:
reference: Crystal structures of Bacillus cereus NCTU2 chitinase complexes with chitooligomers reveal novel substrate binding for catalysis: a chitinase without chitin binding and insertion domains., Hsieh YC, Wu YJ, Chiang TY, Kuo CY, Shrestha KL, Chao CF, Huang YC, Chuankhayan P, Wu WG, Li YK, Chen CJ, J Biol Chem. 2010 Oct 8;285(41):31603-15. Epub 2010 Aug 4. PMID: 20685646

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