Fig. 4From: Succinate production positively correlates with the affinity of the global transcription factor Cra for its effector FBP in Escherichia coli Predicted interaction between Cra and FBP in Tang1534 (a), Tang1683 (b), Tang1684 (c), and Tang1688 (d). Blue and green arrows indicate hydrogen bonds, and pink arrows indicate electrostatic interactionsBack to article page