4L4Q:
reference: Structural and functional characterisation of the methionine adenosyltransferase from Thermococcus kodakarensis., Schlesier J, Siegrist J, Gerhardt S, Erb A, Blaesi S, Richter M, Einsle O, Andexer JN, BMC Struct Biol. 2013 Oct 18;13:22. doi: 10.1186/1472-6807-13-22. PMID: 24134203

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