Structural organization of the large subunit of AGPase (SpAPL) genes. The coding exons were depicted as gray boxes. Introns were depicted as bar scaled by x-axis (bp). CDSf--First (Starting with Start codon), CDSi--internal (internal exon), CDSl--last coding segment (ending with stop codon).
Wang and Messing BMC Plant Biology 2012 12:5 doi:10.1186/1471-2229-12-5