[R] Plotting a registered sign

[Dennis Fisher]

R 2.14.0
OS X

Colleagues

Probably a simple question but it alludes me at the moment.  I want to embed a registered sign in the text in a legend.  The text would look like:
	SOMETEXT® 
with ® superscripted.  

Thanks in advance.

Dennis

Dennis Fisher MD
P < (The "P Less Than" Company)
Phone: 1-866-PLessThan (1-866-753-7784)
Fax: 1-866-PLessThan (1-866-753-7784)
www.PLessThan.com