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REFERENCES 



lo Ho Ho Strain and Wo Mo Manning, Jo Biolo Chemo, ll;6 , 275 (19^)' 

 2o Wo Mo Manning and H„ H„ Strain, Jo Biolo Chemo, I5I, 1 (19U3)o 

 3o Ho Fischer and Ao Stern, Die Chemie des PyrrolSo IIo Bando 



Pyrrolfarbstoffeo 2o HSlfteo Leipzig, (I9I+0), 

 ho Ho Ho Strain, J, Amo Chenio SoCo, 77, 5195 (1955) » 

 5o Ho Ho Strain, Wo Mo Manning and Go Hardin, J„ Biolo Chemo, litfl, 



655 (l9ii3)o 

 60 Mo Calvin, Photosynthesis o University of California Radiation 



Laboratory, UCRL-38I4S, July 1957„ 



