>1A1B_1|Chains A, C[auth B]|C-SRC TYROSINE KINASE|Homo sapiens (9606) MDSIQAEEWYFGKITRRESERLLLNAENPRGTFLVRESETTKGAYCLSVSDFDNAKGLNVKHYKIRKLDSGGFYITSRTQFNSLQQLVAYYSKHADGLCHRLTTVCP >1A1B_2|Chains B[auth C], D|ACE-PHOSPHOTYR-GLU-(N,N-DIPENTYL AMINE)| XYEX