To cite package 'msarc' please use:

Mohammed H and Brown GD. Endogenous purification reveals GREB1 as a key estrogen receptor regulatory factor. Cell Reports 3(2):342-349 (2013 Feb 21).

Corresponding BibTeX entry:

  @Article{,
    author = {Hisham Mohammed and Gordon D. Brown},
    title = {Endogenous purification reveals GREB1 as a key estrogen
      receptor regulatory factor},
    journal = {Cell Reports},
    year = {2013},
    volume = {3},
    number = {2},
    pages = {691},
  }