2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/52020We respond to `Comments on the U(2) ADHM two-instanton' [Y. Tian, Phys. Lett. B 566 (2003) 183].5 pages, LaTeXHigh Energy Physics - TheoryResponse to `Comments on the U(2) ADHM two-instanton'text