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. 2017 Sep 6;7:10656. doi: 10.1038/s41598-017-11152-w

Figure 1.

Figure 1

Sequential steps for the formation of a SERS-based multiplex immunoassay. (A) The capturing substrate, (B) the mixture of interleukins (IL-6, IL-8, IL-18) in human blood plasma injection, (C) the parallel approach (D) the simultaneous multiplex configuration.