Welcome to the G4RNA screener web interface. This page allows a user to submit sequences to G4RNA screener. The input must be provided in the text box below in FASTA format. The parameters of the analysis are listed on the left and several display options are available as long as the description line of the FASTA is supported. Please consult the help page for more information. For further support please contact Jean-Michel Garant via e-mail: jean-michel(dot)garant(at)usherbrooke(dot)ca