>9R2R_1|Chains A, B, C, D|M7r1|synthetic construct (32630) SQQEFLERARQYLEEARRDLTTRPYYYYVGSDSDGTTREARSREEYAKPETQEFEKRVRSLIEELKNSEDKENYEIYETDYSWTETENGETRTHHIYFAYVKKDGKLEALLLRIESSGPLTDEETIEKTTRLLDEIYEKLESLS