/l/ Spermatophytes (the intact plant). /2/ - Green phytof lagellates, chrysomonads, dinof lagellates. 

 /3/ Including the colorless phytof lagellates. /k/ u< Mn or Cr for Aerobacter aerogenes. /5/ Occurs 

 in scleroproteln of certain corals as dl -bromotyrosine . /6/ u= Ca in yeast cocarboxylase . /?/ Un- 

 iversal constituents of protoplasm. /8/ u» Mn for Aerobacter aerogenes. 



