>sp|P04228|HA2D_MOUSE H-2 class II histocompatibility antigen, A-D alpha chain OS=Mus musculus GN=H2-Aa
MPCSRALILGVLALNTMLSLCGGEDDIEADHVGFYGTTVYQSPGDIGQYTHEFDGDELFY
VDLDKKKTVWRLPEFGQLILFEPQGGLQNIAAEKHNLGILTKRSNFTPATNEAPQATVFP
KSPVLLGQPNTLICFVDNIFPPVINITWLRNSKSVTDGVYETSFLVNRDHSFHKLSYLTF
IPSDDDIYDCKVEHWGLEEPVLKHWEPEIPAPMSELTETVVCALGLSVGLVGIVVGTIFI
IQGLRSGGTSRHPGPL