this transition , measured as the increase of red luminescence , a concomitant decrease of green fluorescence , and followed by an increase of light scatter of the ao-nucleic acid complexes , is cooperative and at 0.15 n nacl occurs at 4-20 and 10-50 microm range of ao concentration for rrna and dna , respectively .
C0028606
nucleic acid
C0012854
dna