>8K4Q_1|Chains A, C|Interleukin-4 receptor subunit alpha|Homo sapiens (9606)
MKVLQEPTCVSDYMSISTCEWKMNGPTNCSTELRLLYQLVFLLSEAHTCIPENNGGAGCVCHLLMDDVVSADNYTLDLWAGQQLLWKGSFKPSEHVKPRAPGNLTVHTNVSDTLLLTWSNPYPPDNYLYNHLTYAVNIWSENDPADFRIYNVTYLEPSLRIAASTLKSGISYRARVRAWAQCYNTTWSEWSPSTKWHNSYREPFEQHENLYFQG
>8K4Q_2|Chains B, D|IL-4R nanobody HuNb103|Camelus dromedarius (1758)
GSEVQLQESGGGLVQPGGSLRLSCAASGSTSYRYCMAWFRQAPGKGLEAVASIRPRSGRAYYADSVKGRFTISRDNSKNTLYLQMNSLRAEDTAMYYCAASDNDGNCQDYWGKGTLVTVSS