title: Antibody class switch recombinase activity is B cell stage specific and functions stochastically in the absence of 'targeted accessibility' control.
authors.forename: J
authors.initials: J
authors.lastname: Ballantyne
authors.forename: D L
authors.initials: DL
authors.lastname: Henry
authors.forename: K B
authors.initials: KB
authors.lastname: Marcu
mesh_terms: D000818:Animals; D016175:B-Lymphocyte Subsets / Q000201:enzymology*; D001483:Base Sequence; D004254:DNA Nucleotidyltransferases / Q000378:metabolism*; D006801:Humans; D017578:Immunoglobulin Class Switching / Q000235:genetics*; D016133:Polymerase Chain Reaction; D012091:Repetitive Sequences, Nucleic Acid
chemical_list: D004254:DNA Nucleotidyltransferases