Fig. 2
From: Development of a label-free electrochemical aptasensor for Rift Valley fever virus detection

(A) SELEX enrichment of RVFV aptamers, the bar graph demonstrates the quantity of ssDNA eluted from the beads during each cycle of selection (B) Analysis of the selected sequences by multiple sequence alignment using the PRALINE software. (C) Dissociation constants (Kd) determination (C).