A novel color change mechanism for breast cancer biomarker detection: naphthoquinones as specific ligands of human arylamine N-acetyltransferase 1 by Laurieri, N, Egleton, J, Varney, A, Thinnes, C, Quevedo, C, Seden, P, Thompson, S, Rodrigues-Lima, F, Dairou, J, Dupret, J, Russell, A, Sim, E