The Cell and Gene Bank maintains an inventory of 40 different HLA class I and class II genes.  The HLA cDNA clones have been established in pCR2.1, pLNCX, pcDNA3.1, PEAK10 and pUC18 cloning and expression vectors.  Additional information about individual genes, their sequence and the cloning vector is available, and is given on the order form and on the information sheet enclosed with each shipment.