>d2ak4q2 d.19.1.1 (Q:1-181) Class I MHC, alpha-1 and alpha-2 domains {Human (Homo sapiens), HLA-B53 [TaxId: 9606]} gshsmryfytamsrpgrgeprfiavgyvddtqfvrfdsdaasprteprapwieqegpeyw drntqifktntqtyreslrnlrgyynqseagshiiqrmygcdlgpdgrllrghdqsaydg kdyialnedlsswtaadtaaqitqrkweaarvaeqrrayleglcvewlrrylengketlq r