[Chimera-users] drawing single stranded dna

Dear, Is it possible to draw a single stranded dna. I always get a double stranded one if I enter the nucleic acids. Best regards, Melanie Sanders, PhD. Mycotoxin Prevention and Applied Microbiology USDA-ARS 1815 North University Street Peoria, Illinois 61604-3999 Phone: 309-681-6208 e-mail: melanie.sanders@ars.usda.gov<mailto:melanie.sanders@ars.usda.gov>