>4E4S_1|Chains A, B, C, D, E, F|Tumor necrosis factor ligand superfamily member 18|Ochotona princeps (9978) MAKDPCVAKFGPSPSEWQMASSESSCLNKMSDWKLRILQNGLYAIYGRVTPNPTYKGFAPFEVQLCKNKDAIQTLTDSSKIQNLGNIYEFNAGDTIELRFNSDDQVLKTNTYFGIILLANPQFGS