[Small, 2021] Multiplex SNP Genotyping Using SWITCH: Sequence-Specific Nanoparticle with Interpretative Toehold-Mediated Sequence Decoding in Hydrogel (Woongsun Choi, Eunhye Park, Seojin Bae, Kyung-Hak Choi, Sangeun Han, Kuk-Hui Son, Do Young Lee, Il-Joo Cho, Hyejeong Seong, Kyo Seon Hwang, Jwa-Min Nam, Jungkyu Choi, Hyojin Lee, and Nakwon Choi)