273119.UU448 PF05491 Holliday junction DNA helicase ruvB C-terminus 6 273119.UU173 PF11074 Domain of unknown function(DUF2779) 5 273119.UU007 PF04193 PQ loop repeat 5 273119.UU041 PF04193 PQ loop repeat 5 273119.UU438 PF05491 Holliday junction DNA helicase ruvB C-terminus 6