Differentiation-specific methylation of the immunoglobulin heavy chain locus.

@article{Blackman1985DifferentiationspecificMO,
  title={Differentiation-specific methylation of the immunoglobulin heavy chain locus.},
  author={Marcia A Blackman and M. E. Koshland},
  journal={Progress in clinical and biological research},
  year={1985},
  volume={198},
  pages={201-8}
}