while the linear dichroism of ethidium bromide supercoiled dna is time independent , the delta a spectra of bpde-dna reaction mixtures vary on time scales of minutes , which correspond to the reaction rate constant of bpde to form 7,8,9,10-tetrahydroxytetrahydrobenzo [ a ] pyrene hydrolysis products and covalent dna adducts .
C0012854
dna
C0242958
dna adducts