Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2017 Mar 15;8:282. doi: 10.3389/fimmu.2017.00282

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2017 Gao, Quan, Jiang, Li, Lu and Chen.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

PMC Copyright notice

Schematic diagram of swine leukocyte antigen (SLA) crossovers identified in Canadian specific pathogen-free Yorkshire and Landrace pigs. Five loci (SLA-1, SLA-3, SLA-2, DRB1, and DQB1) of the SLA complex are shown. Broken lines indicate probable positions where the crossover occurred. Panel (A) indicates one crossover within the class I region; panel (B) indicates two crossovers between class I and class II regions. NA, official designation of crossover class I haplotypes not assigned by the International Society for Animal Genetics SLA Nomenclature Committee.