>2KUQ_1|Chain A|Fibroblast growth factor receptor substrate 3,LINKER,ALK tyrosine kinase receptor|Homo sapiens (9606) GSSGSSGLNRDSVPDNHPTKFKVTNVDDEGVELGSGVMELTQSELVLHLHRREAVRWPYLCLRRYGYDSNLFSFESGRRCQTGQGIFAFKCSRAEEIFNLLQDLMQCNSINVMEEPVIITSGSSGSSGSSGSSGLFRLRHFPCGNVNYGYQQQ