A letter or region of a gene that is different in different individuals. The most common gene variants are single nucleotide polymorphisms (SNPs) where a single DNA base is altered. There can be numerous variants for any given gene.
What's the main reason for your rating?
SendWhich of these best describes your occupation?
Sendhow old are students / how old are you?
SendWhat is the first part of your school's postcode?
SendHow has the site influenced you (or others)?
SendThankyou, we value your feedback!
If you have any other comments or suggestions, please let us know at comment@yourgenome.org
Can you spare 5-8 minutes to tell us what you think of this website? Open survey