title: Regulation of N-region diversity in Ig heavy chain transcripts expressed by murine fetal liver cells cultured with IL-7.
mesh_terms: D000818:Animals; D001483:Base Sequence; D002478:Cells, Cultured; D004253:DNA Nucleotidylexotransferase / Q000378:metabolism; D018507:Gene Expression Regulation, Developmental; D005803:Genes, Immunoglobulin; D007143:Immunoglobulin Heavy Chains / Q000235:genetics*; D015851:Interleukin-7 / Q000494:pharmacology*; D008099:Liver / Q000166:cytology / Q000187:drug effects* / Q000196:embryology; D051379:Mice; D008969:Molecular Sequence Data
chemical_list: D007143:Immunoglobulin Heavy Chains; D015851:Interleukin-7; D004253:DNA Nucleotidylexotransferase