incubation with sonicated , 4,5',8-trimethylpsoralen-monoadducted , denatured , homologous donor dna molecules at 37 degrees c and concomitant irradiation with long-wave ultraviolet light of the nucleoid-containing lysates resulted in the formation of complexes of the donor dna molecules and the recipient chromosomes .
C0012854
dna
C0598312
formation