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. 2017 Dec 18;12(12):e0189270. doi: 10.1371/journal.pone.0189270

Fig 9. Salt bridge formation and persistence.

Fig 9

Plots are interpreted as in Fig 4. Salt bridges analyzed are (A) Asp120B-Arg144A and (B) Asp144A-Arg451B. Black and red lines refer to holo and apo GabR forms, respectively.