the polypeptide patterns revealed a six-times-higher ratio of the apoprotein ( 1 ) of p700 chlorophyll a protein to the apoprotein ( 2 ) of one of the chlorophyll a proteins in photosystem ii in the light ( stroma ) fraction as compared with the heavy ( grana ) fraction indicating different distribution of the two photosystems .
C0033684
protein
C0003601
apoprotein