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Michalski, T. J., J. E. Hunt, M. K. Bowman, U. Smith, K. Bardeen, H. Gest, J. R. Norris, and J. J. Katz. Bacteriopheophytin G: Properties and Some Speculations On a Possible Primary Role for Bacteriochlorophylls B and G in the Biosynthesis of Chlorophylls. 1987.

Michalski, T. J., et al. Bacteriopheophytin G: Properties and Some Speculations On a Possible Primary Role for Bacteriochlorophylls B and G in the Biosynthesis of Chlorophylls. 1987.