>gi|4506931 SH3-domain GRB2-like 2 [Homo sapiens] MSVAGLKKQFHKATQKVSEKVGGAEGTKLDDDFKEMERKVDVTSRAVMEI MTKTIEYLQPNPASRAKLSMINTMSKIRGQEKGPGYPQAEALLAEAMLKF GRELGDDCNFGPALGEVGEAMRELSEVKDSLDIEVKQNFIDPLQNLHDKD LREIQHHLKKLEGRRLDFDYKKKRQGKIPDEELRQALEKFDESKEIAESS MFNLLEMDIEQVSQLSALVQAQLEYHKQAVQILQQVTVRLEERIRQASSQ PRREYQPKPRMSLEFPTGDSTQPNGGLSHTGTPKPSGVQMDQPCCRALYD FEPENEGELGFKEGDIITLTNQIDENWYEGMLHGHSGFFPINYVEILVAL PH