>3JRV_2|Chains C, D, E|ATP-dependent RNA helicase DDX3X|null SFGSRSDSRGKSSFFSDRGS >3JRV_1|Chains A, B|Protein K7|Vaccinia virus WR (10254) MATKLDYEDAVFYFVDDDKICSRDSIIDLIDEYITWRNHVIVFNKDITSCGRLYKELMKFDDVAIRYYGIDKINEIVEAMSEGDHYINFTKVHDQESLFATIGICAKITEHWGYKKISESRFQSLGNITDLMTDDNINILILFLEKKLN