Li, Li The maize brown midrib4 (bm4) gene encodes a functional folylpolyglutamate synthase. [electronic resource] - The Plant journal : for cell and molecular biology Feb 2015 - 493-504 p. digital Publication Type: Journal Article ISSN: 1365-313X Standard No.: 10.1111/tpj.12745 doi Subjects--Topical Terms: Biosynthetic PathwaysChromosome MappingGenetic Complementation TestGenome, PlantLignin--biosynthesisMutationPeptide Synthases--geneticsSequence Analysis, RNAZea mays--enzymology