V3 Loop Viral Tropism Predictor

This tool was created to predict the Viral tropism of a HIV-1 Envelope V3 Loop Amino Acid sequence based on the Charge Rule method. Using the NA consensus, a pairwise alignment is performed and the relative positions 11 and 25 are evalutated for the positively charged amino acids, Arginine and Lysine.

Please paste FASTA formatted Amino Acid sequence:

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