4JJJ:
reference: Cel48A from Thermobifida fusca: structure and site directed mutagenesis of key residues., Kostylev M, Alahuhta M, Chen M, Brunecky R, Himmel ME, Lunin VV, Brady J, Wilson DB, Biotechnol Bioeng. 2014 Apr;111(4):664-73. doi: 10.1002/bit.25139. Epub 2013 Nov , 21. PMID: 24264519

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