>1SPR_1|Chains A, B, C, D|SRC TYROSINE KINASE SH2 DOMAIN|Rous sarcoma virus (11886) QAEEWYFGKITRRESERLLLNPENPRGTFLVRESETTKGAYCLSVSDFDNAKGLNVKHYKIRKLDSGGFYITSRTQFSSLQQLVAYYSKHADGLCHRLTNVCPT