title: Protamine 3 shows evidence of weak, positive selection in mouse species (genus Mus)--but it is not a protamine.
authors.affiliation: Reproductive Ecology and Biology Group, Museo Nacional de Ciencias Naturales (CSIC), Madrid, Spain.
authors.forename: Juan
authors.initials: J
authors.lastname: Martin-Coello
authors.forename: Montserrat
authors.initials: M
authors.lastname: Gomendio
authors.forename: Eduardo R S
authors.initials: ER
authors.lastname: Roldan