D4J - What does D4J stand for? The Free Dictionary
References in periodicals archive
Sun et al., "Mitochondrial haplogroup D4j
specific variant m.11696G > a(MT-ND4) may increase the penetrance and expressivity of the LHON-associated m.11778G > a mutation in Chinese pedigrees," Mitochondrial DNA.
Both the L45H and L50H feature a new Volvo D4J
Tier 4 Final engine and boast a 15 percent fuel efficiency improvement compared to previous models.