Fig. 6: Polymorphisms in predicted RNA secondary structure of S15 domain V.
From: Evaluating stability of attenuated Sabin and two novel type 2 oral poliovirus vaccines in children

SNPs indicated by arrows. Polymorphism in red is present at high frequency in EES. Polymorphisms in black are present at variable frequency, but confirmed in replicates of the EES. a nOPV2-c1. b nOPV2-c2.