>3MAZ_1|Chain A|Signal-transducing adaptor protein 1|Homo sapiens (9606) GSGRAMDYVDVLNPMPACFYTVSRKEATEMLQKNPSLGNMILRPGSDSRNYSITIRQEIDIPRIKHYKVMSVGQNYTIELEKPVTLPNLFSVIDYFVKETRGNLRPFIASTDENTGQEPSMEGRS >3MAZ_2|Chain B|CheD family protein|null ANSYENVLIAKX