>d1k6yc2 c.55.3.2 (C:56-209) Retroviral integrase, catalytic domain {Human immunodeficiency virus type 1} cspgiwqldcthlegkvilvavhvasgyieaevipaetgqetayfllklagrwpvktvht dngsnftsttvkaacdwagikqedgviesmnkelkkiigqvrdqaehlktavqmavfihn kkrkggiggysagerivdiiatdiq