4M1R:
reference: Structure and function of a novel cellulase 5 from sugarcane soil metagenome., Alvarez TM, Paiva JH, Ruiz DM, Cairo JP, Pereira IO, Paixao DA, de Almeida RF, Tonoli CC, Ruller R, Santos CR, Squina FM, Murakami MT, PLoS One. 2013 Dec 17;8(12):e83635. doi: 10.1371/journal.pone.0083635., eCollection 2013. PMID: 24358302

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