Fig. 1From: Cloning and characterization of nitrate reductase gene in kelp Saccharina japonica (Laminariales, Phaeophyta)Structure of SjNR gene. Seventeen exons and sixteen introns were shown at relative positions. Characters E and I with a number represent each exon and intron, respectively, and number in brackets indicates the length of each unit. ATG-L indicates ATG of SjNR-L and ATG-S indicates ATG of SjNR-SBack to article page