>4D8D_1|Chains A, C|Tyrosine-protein kinase Fyn|Homo sapiens (9606)
VTLFVALYDYEAWTEDDLSFHKGEKFQILNSSEGDWWEARSLTTGETGYIPSNYVAPV
>4D8D_2|Chains B, D|Protein Nef|Human immunodeficiency virus type 1 (11686)
GSLEAQEEEEVGFPVTPQVPLRPMTYKAAVDLSHFLKEKGGLEGLIHSQRRQDILDLWIYHTQGYFPDWQNYTPGPGVRYPLTFGWCYKLVPVEPDKVEEANKGENTSLLHPVSLHGMDDPEREVLEWRFDSRLAFHHVARELHPEYFKNC