>8XO4_2|Chains B, D, F, H, J, L, N, P, R, T, V, X|Measles virus fusion inhibitor M1EK|Measles virus strain Edmonston (11235) XIEEERKKVEENLKKAEEKLKKAEELLKKSEEILKKX >8XO4_1|Chains A, C, E, G, I, K, M, O, Q, S, U, W|Fusion glycoprotein F1|Measles virus strain Edmonston (11235) XNSQAIDNLRASLETTNQAIEAIRQAGQEMILAVQGVQDYINNX