>1qs4_B mol:protein length:154 PROTEIN (HIV-1 INTEGRASE (E.C.2.7.7.49)) CSPGIWQLDCTHLEGKVILVAVHVASGYIEAEVIPAETGQETAYFLLKLAGRWPVKTVH TDNGSNFTSTTVKAACEWGGIKQEFGIPYNPQSQGVIESMNKELKKIIGQVRDQAEHLK TAVQMAVFIHNKKRKGGIGGYSAGERIVDIIATDIQ