Comment on

• The imprinted signaling protein XL alpha s is required for postnatal adaptation to feeding.

  Plagge A, Gordon E, Dean W, Boiani R, Cinti S, Peters J, Kelsey G. Plagge A, et al. Nat Genet. 2004 Aug;36(8):818-26. doi: 10.1038/ng1397. Epub 2004 Jul 25. Nat Genet. 2004. PMID: 15273686
• A cis-acting control region is required exclusively for the tissue-specific imprinting of Gnas.

  Williamson CM, Ball ST, Nottingham WT, Skinner JA, Plagge A, Turner MD, Powles N, Hough T, Papworth D, Fraser WD, Maconochie M, Peters J. Williamson CM, et al. Nat Genet. 2004 Aug;36(8):894-9. doi: 10.1038/ng1398. Epub 2004 Jul 25. Nat Genet. 2004. PMID: 15273687