@article{af8fad604d944a598a2be0930762e1a8,
title = "Preferential expression of the maternally derived X chromosome in the mouse yolk sac",
keywords = "Animals, Environment, Female, Genetic Linkage, Isoenzymes, Male, Mice, Mosaicism, Phosphoglycerate Kinase, Selection, Genetic, Sex Chromosomes, X Chromosome, Yolk Sac",
author = "West, {J D} and Frels, {W I} and Chapman, {V M} and Papaioannou, {V E}",
year = "1977",
month = dec,
language = "English",
volume = "12",
pages = "873--82",
journal = "Cell",
issn = "0092-8674",
publisher = "Elsevier",
number = "4",
}