human H1 histone, oligonucleotides, patterns of DNA recognition, LINKER-HISTONE, KINETIC BASIS, SHORT OLIGONUCLEOTIDES, ENZYME INTERACTION, I TOPOISOMERASES, STRUCTURAL BASIS, FPG PROTEIN, CHROMATIN, REPAIR, SUBFRACTIONS, Oligonucleotides, Human H1 histone, Patterns of DNA recognition, Humans, Oligonucleotides/chemistry, DNA, Single-Stranded/chemistry, Histones/chemistry