>1JL4_1|Chain A|H-2 CLASS II HISTOCOMPATIBILITY ANTIGEN, A-K ALPHA CHAIN|Mus musculus (10090) HVGSYGITVYQSPGDIGQYTFEFDGDELFYVDLDKKETVWMLPEFAQLRRFEPQGGLQNIATGKHNLEILTKRSNSTPATNEAPQATVFPKSPVLLGQPNTLICFVDNIFPPVINITWLRNSKSVTDGVYETSFFVNRDYSFHKLSYLTFIPSDDDIYDCKVEHWGLEEPVLKHWEPE >1JL4_2|Chain B|H-2 CLASS II HISTOCOMPATIBILITY ANTIGEN, A-K BETA CHAIN|Mus musculus (10090) GSFVHQFQPFCYFTNGTQRIRLVIRYIYNREEYVRFDSDVGEYRAVTELGRPDAEYWNKQYLERTRAELDTVCRHNYEKTETPTSLRRLEQPSVVISLSRTEALNHHNTLVCSVTDFYPAKIKVRWFRNGQEETVGVSSTQLIRNGDWTFQVLVMLEMTPRRGEVYTCHVEHPSLTSPITVEWRA >1JL4_3|Chain C|OVOTRANSFERRIN|Gallus gallus (9031) GNSHRGAIEWEGIESG >1JL4_4|Chain D|T-CELL SURFACE GLYCOPROTEIN CD4|Homo sapiens (9606) KKVVLGKKGDTVELTCTASQKKSIQFHWKNSNQIKILGNQGSFLTKGPSKLNDRADSRRSLWDQGNFPLIIKNLKIEDSDTYICEVEDQKEEVQLLVFGLTANSDTHLLQGQSLTLTLESPPGSSPSVQCRSPRGKNIQGGKTLSVSQLELQDSGTWTCTVLQNQKKVEFKIDIVVLA