>d1b92a_ c.55.3.2 (A:) Retroviral integrase, catalytic domain {Human immunodeficiency virus type 1} cspgiwqldcthlegkvilvavhvasgyieaevipaetgqetayfllklagrwpvktvht dngsnftsttvkaacwwagikqefgaviesmnkelkkiigqvrdqaehlktavqmavfih nkkrkggysagerivdiiatdiqt