5A29:
reference: Functional analyses of resurrected and contemporary enzymes illuminate an evolutionary path for the emergence of exolysis in polysaccharide lyase family two., McLean R, Hobbs JK, Suits MD, Tuomivaara ST, Jones D, Boraston AB, Abbott DW, J Biol Chem. 2015 Jul 9. pii: jbc.M115.664847. PMID: 26160170

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