EST database of pig was screening by information-probe of cDNA sequence of HLA-DOB.Then cDNA sequence of SLA-DOB1 gene was cloned, 897bp.

• 以人HLA-DOB基因cDNA序列为信息探针，对猪EST数据库进行同源检索筛选，克隆了猪SLA-DOB1基因的cDNA序列，片段全长897bp。