title: A second Xenopus immunoglobulin heavy chain constant region isotype gene.
authors.affiliation: Department of Molecular Genetics, Showa University Research Institute, St Petersburg, FL, USA.
authors.forename: R N
authors.initials: RN
authors.lastname: Haire
authors.forename: M J
authors.initials: MJ
authors.lastname: Shamblott
authors.forename: C T
authors.initials: CT
authors.lastname: Amemiya
authors.forename: G W
authors.initials: GW
authors.lastname: Litman