MeSH headings : Root Nodules, Plant / genetics; Root Nodules, Plant / metabolism; Medicago truncatula / genetics; Medicago truncatula / metabolism; Plant Proteins / genetics; Plant Proteins / metabolism; Nitrogen Fixation / physiology; Membrane Transport Proteins / genetics; Membrane Transport Proteins / metabolism; Nitrogen / metabolism; Symbiosis; Gene Expression Regulation, Plant

TL;DR: Comparison of mutant and wild-type M. truncatula indicates MtUMAMIT14, the expression of which is dependent on the presence of NIN, DNF1, and DNF2 , plays a role in nodule formation and nitrogen-fixation, and results connect root nodule nitrogen fixation in legumes with the UMAMIT family. (via Semantic Scholar)