>7D7S_1|Chains A, B|Protein Nef|Human immunodeficiency virus type 1 group M subtype B (isolate ARV2/SF2) (11685) MGGKWSKRSMGGWSAIRERMRRAEPRAEPAADGVGAVSRDLEKHGAITSSNTAATNADCAWLEAQEEEEVGFPVRPQVPLRPMTYKAALDISHFLKEKGGLEGLIWSQRRQEILDLWIYHTQGYFPDWQNYTPGPGIRYPLTFGWCFKLVPVEPEKVEEANEGENNSLLHPMSLHGMEDAEKEVLVWRFDSKLAFHHMARELHPEYYKDSKLAAALEHHHHHH >7D7S_2|Chains C, D|Tyrosine-protein kinase Fyn|Homo sapiens (9606) MTGVTLFVALYDYEAITEDDLSFHKGEKFQILNSSEGDWWEARSLTTGETGYIPSNYVAPVDSILEHHHHHH