>d1bhl__ c.55.3.2 (-) Retroviral integrase, catalytic domain {Human immunodeficiency virus type 1} spgiwqldcthlegkvilvavhvasgyieaevipaetgqetayfllklagrwpvktvhtd ngsnftsttvkaacwwagikqmnkelkkiigqvrdqaehlktavqmavfihnhkrkggig gysagerivdiiatd