Immunogen sequence: TNTNLLFVVAE KPLCSQCEAG RLLQKETHSD GPEQCELVQR PRYRRGPHIC FDYNATEDTS DCGRGASFPP SLGVLVSLQL L Highest antigen sequence identity to the following orthologs - mouse 100%, rat 99%. This gene encodes a member of the alpha-2/delta subunit fam