Human DNA sequence from clone 1085F17 on chromosome 20q11.1-11.23. Contains the gene for the orthologs of the three isoforms of mouse DNMT3B (DNA Cytosine-5 Methyltransferase 3B) and the gene for EB1 (APC binding protein). Contains ESTs, STSs, GSSs, and three putative CpG islands.