>1KA6_1|Chain A|SH2 DOMAIN PROTEIN 1A|Homo sapiens (9606) MDAVAVYHGKISRETGEKLLLATGLDGSYLLRDSESVPGVYCLCVLYHGYIYTYRVSQTETGSWSAETAPGVHKRYFRKIKNLISAFQKPDQGIVIPLQYPVEKKSSARSTQGTTGIREDPDVCLKAP >1KA6_2|Chain B|peptide n-pY|null RKSLTIYAX