>3D7I_1|Chains A, B, C|carboxymuconolactone decarboxylase family protein|Methanocaldococcus jannaschii (2190) GMKNEVFFGEGMKVVAAAYPDLYDIIVKLNDTVFTGKTLDYKTQKLIAIGIVASRCDEVAIEKQMKSAMKELGITKEEIADVLRVVLLTSGMPAFTKAMKILEKL