(2R)-2-O-(alpha-D-mannosyl)-glycerate + H2O => D-mannose + (R)-glycerate
(2r)-2-o-(alpha-d-mannosyl)-glycerate + h2o => d-mannose + (r)-glycerate
(2R)-2-O-(alpha-D-mannosyl)-glycerate + H2O => D-mannose + (R)-glycerate
(2r)-2-o-(alpha-d-mannosyl)-glycerate + h2o => d-mannose + (r)-glycerate