Table I.

Compilation of Aligned Amino Acid Sequences of (A) Cytochrome b₆ and (B) Subunit IV^a

^aAGMEN (Agmenellum quadruplicatum. Brand et al., 1992); NOSTOC (Cyanobacterium Nostoc strain PCC 7906. Kallas et al., 1988); HOLLANDICA (Prochlorothrix hollandica. Greer and Golden, 1992); BARLEY (Hordeum vulgare. Reverdatto et al., 1989); SPINACH (Spinacia oleracea, Heinemeyer et al., 1984); WHEAT (Triticum aestivum. Hird et al., 1991); MAIZE (Zea mays. Rock et al., 1987, PROTOTHECOI (Chlorella protothecoides. Reimann and Kueck, 1989); RICE (Oryza sativa. Cote et al., 1988; Hiratsuka et al., 1989); TOBACCO (Nicotiana tabacum. Shinozaki et al., 1986); GRACILIS (Euglena gracilis. Schlunegger and Stutz, 1984); S. 6803 (Synechocystis sp. PCC 6803. Osiewacz, 1992); EUGAMETOS (Chlamydomonas eugametos. Tunnel et al., 1989); REINHARDTII (Chlamydomonas reinhardtii. Büschlen et al., 1991); LVWORT (Marchantia polymorpha. Fukuzawa et al., 1987); PEA (Pisum sativum. Phillips and Gray, 1984); S. obliquus (Scenedesmus obliquus. Kück, 1989).