This definition of palindrome thus depends on complementary strands being palindromic of each other. The Sator Square (or Rotas Square) is a word square containing a five-word Latin palindrome. The Sator Square is the earliest dateable 2D palindrome. For example, 196 does not yield a palindrome even after 700,000,000 iterations. The title is a meaningless palindrome, usually pronounced . A variant, also a palindrome, replaces the plural ("sins") by the singular ("sin"). This protein binds as a homodimer to the cAMP-responsive element, an octameric palindrome. The name Ehcache is a palindrome. His stage name is a palindrome of his birth given name. The smallest known number that is not known to form a palindrome is 196. "I Palindrome I", although only the first charted. Lulu is no exception, the whole being perceived as a palindrome or mirror. Such number is called "a delayed palindrome". A seed number may be a palindrome itself. Tivadar liked the new name because it is a palindrome and because of its meaning.