Hello Elaine,<div dir="auto"><br></div><div dir="auto">I want to energy minimize a model of insulin receptor using chimera, but it is asking me to specify the net charges of some residues, which most of them are glycans that I added using CHARMM GUI, would you please help me with that?</div><div dir="auto"><br></div><div dir="auto">Thank you in advance for your help.</div><div dir="auto"><br></div><div dir="auto">Best</div><div dir="auto">Saousen</div>