Tiscali Quicklinks. Please visit our Accessibility Page for a list of the Access Keys you can use to find your way around the site, skip directly to the main navigation, to the page content, or to more links within reference.

Analysis of the human genome has revealed different kinds of polymorphisms. The simplest type are those locations, where only one base is different, known as single nucleotide polymorphisms or SNPs.
Yellow symbolizes the golden land of South America. Red stands for courage and the blood of the freedom fighters. Blue represents the ocean separating South America from Spain. Effective date: 17 February 1954.
>>