>sp|P14438|HA2U_MOUSE H-2 class II histocompatibility antigen, A-U alpha chain OS=Mus musculus GN=H2-Aa
DHVGSYGIVVYQSPGDIGQYTFEFDGDELFYVDLDKKETIWMLPEFAQLRSFDPQGGLQN
IATGKHNLGVLTKRSNSTPATNEAPQATVFPKSPVLLGQPNTLICFVDNIFPPVINITWL
RNSKSVADGVYETSFFVNRDYSFHKLSYLTFIPSDDDIYDCKVEHWGLEEPVLKHWEPEI
PAPMSELTETVVCALGLSVGLVGIVVGTIFIIQGLRSGGTSRHPGPL