Protonation Tool for DNA

Question

[mariyam]

I am a research student of MS Bioinformatics. Currently I am working on identification of potential ligands for G-Quadruplex stabilization at certain pH using molecular dynamics simulations. I want a protonation of this quadruplex .Which tool i can use for it?

[Ram]

Don't use all caps in a professional setting - it is rude. I've fixed your title that was in all caps.