Aptamers are oligomers of RNA or DNA that spontaneously fold into specific three-dimensional shapes that can bind defined targets. The specificity of the shape of the binding site arises from the base sequence of the aptamer, which determines the base-pairing pattern of the oligomer.

:: You should just kill-file drsquare aka K.S. There's nothing new that you can say to the idiot. : : True. But someone should spank the miscreant children.

You fucking pervert; but if you mean us, when are you gonna start, you linuxfuckwitted excuse of a cunt? Right now, shitbiscuit.

I will never see that movie again. Not for the world!

c. 1590–1592, William Shakespeare, “The Taming of the Shrew”, in Mr. William Shakespeares Comedies, Histories, & Tragedies…, London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, OCLC 606515358, [Act IV, scene iii]: