Molecular aspects of CIC15 and GL. Nucleotide sequences of CIC15 VH and CIC15 VK regions compared respectively with their closest VH and VK germ lines. CDRs are indicated; the box contains the VK CDR1 with the 3 replacement mutations distinguishing CIC15 from GL. European Molecular Biology Laboratory (EMBL) accession numbers of CIC15 VH and VK regions are AJ576037 and AJ576038, respectively.