>d1k2da2 d.19.1.1 (A:1-81) Class II MHC alpha chain, N-terminal domain {Mouse (Mus musculus), I-AU} ieadhvgsygivvyqspgdigqytfefdgdelfyvdldkketiwmlpefaqlrsfdpqgg lqniatgkhnlgvltkrsnstp