title: Gametophytic Self-Incompatibility: A Mechanism for Self/Nonself Discrimination during Sexual Reproduction.
authors.affiliation: Department of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania 16802.
authors.forename: Th.
authors.initials: T
authors.lastname: Kao
authors.forename: S.
authors.initials: S
authors.lastname: Huang