sensors Article Genotyping of KRAS Mutational Status by the In-Check Lab-on-Chip Platform Maria Guarnaccia 1,†, Rosario Iemmolo 1,† ID , Floriana San Biagio 2, Enrico Alessi 3 ID and Sebastiano Cavallaro 1,* ID 1 Institute of Neurological Sciences, Italian National Research Council, Via...