title: A novel HLA-A allele, A*74:23, identified in an individual from Costa Rica.
abstract: The new HLA-A*74:23 allele differs from the closest allele A*74:01 by a nucleotide change in exon 3 at codon 97.
authors.affiliation: Anthony Nolan Research Institute, Royal Free Hospital, London, UK; Royal Free Campus, Cancer Institute, University College London, London, UK; Centro de Investigaciones en Hematología y Trastornos Afines (CIHATA), Universidad de Costa Rica, San José, Costa Rica.
authors.forename: E
authors.initials: E
authors.lastname: Arrieta-Bolaños
authors.forename: A J
authors.initials: AJ
authors.lastname: McWhinnie
authors.forename: J J
authors.initials: JJ
authors.lastname: Madrigal-Sánchez
authors.forename: L
authors.initials: L
authors.lastname: Calvo
authors.forename: L
authors.initials: L
authors.lastname: Salazar-Sánchez
authors.forename: J A
authors.initials: JA
authors.lastname: Madrigal
authors.forename: S G E
authors.initials: SG
authors.lastname: Marsh
authors.forename: B E
authors.initials: BE
authors.lastname: Shaw
mesh_terms: D000483:Alleles; D003364:Costa Rica; D015234:HLA-A Antigens / Q000235:genetics*; D006801:Humans; D008297:Male
chemical_list: D015234:HLA-A Antigens
keywords: Costa Rica; HLA-A*74:23; novel