Input structure: Upload PDB file to process: Enter PDB ID to process:   Use biological unit? Use hetero atoms? Grid resolution: crude low medium high PyMOL compatible Share your results	Minimum probe radius: Maximum probe radius: Probe radius step size:
PRESET EXAMPLES:

Volume Probe Range – this program calculates the volume of your macromolecule of interest. By rolling a virtual probe on the surface of your macromolecule a volume is calculated