The sequence of chromosome 1, which is published online by the journal Nature, took a team of 150 British and American scientists 10 years to complete.
In a paper published in the British journal Nature, a team at the European Organisation for Nuclear Research (CERN) in Geneva explain a method of snaring these so-called antihydrogen atoms.
The trial will replicate, on a larger scale, a study carried out by Natural Justice, a British charity, and published in the British Journal of Psychiatry in 2002.