4E8C:
reference: Structural insights into the substrate specificity of Streptococcus pneumoniae beta(1,3) galactosidase BgaC., Cheng W, Wang L, Jiang YL, Bai XH, Chu J, Li Q, Yu G, Liang QL, Zhou CZ, Chen Y, J Biol Chem. 2012 May 16. PMID: 22593580

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