the submission of a sequence to the DDBJ/EMBL/GenBank public database of sequences). Most sequenced organisms were: Guillardia theta: 54; Rhodomonas salina: 18; Cryptomonas sp.: 15; Chlorarachniophyceae sp.:10; Cryptomonas paramecium: 9; Cryptomonas erosa: 7. Note that the taxonomy used in the first section is probably outdated. See links to NCBI TaxBrowser for present taxonomy Organelles Plant physiology Mitochondrial genetics