>1A1A_1|Chains A, C[auth B]|C-SRC TYROSINE KINASE|Homo sapiens (9606) MDSIQAEEWYFGKITRRESERLLLNAENPRGTFLVRESETTKGAYSLSVSDFDNAKGLNVKHYKIRKLDSGGFYITSRTQFNSLQQLVAYYSKHADGLCHRLTTVCP >1A1A_2|Chains B[auth C], D|ACE-FORMYL PHOSPHOTYR-GLU-(N,N-DIPENTYL AMINE)| XYEX