Mutations on the X chromosome are rare but when these do happen they can have an effect on your X chromosome test. The X chromosome test is often used to know if two or more females share the same biological father. The test is highly accurate and when no mutations are present, gives a clear-cut “yes you share the father” or “no you do not share the same father”. When the father is unavailable for  a DNA paternity test, females wishing to determine whether they share the same dad (which could make them half siblings, full siblings or  not siblings at all) can opt for a relationship DNA test;...

homeDNAdirect Canada is a Toronto-based DNA Testing Company. The company has been in the field of DNA testing for almost a decade. The company operates through a network of offices which allow efficient and timely DNA testing and results, clients to deal with the company in their native tongue and moreover, to give a presence within the market that makes clients feel more confident about the trustworthiness of the company. homeDNAdirect is synonymous with paternity DNA testing – it in fact it offers legal paternity testing, paternity testing for immigration, home paternity testing and prenatal...

homeDNAdirect Ireland is based in Dublin and is an online provider of DNA testing in Ireland through its website: www.easydna.ie. The company mainly provides  DNA paternity testing, forensic services and relationship DNA testing. The company has also recently started offering DNA testing for dogs in order to meet this other growing market. homeDNAdirect.ie has also collaborated with private individuals and companies. For immigration testing, it works hand in hand with the immigration authorities and has its immigration DNA testing approved by the authorities in countries where it offers this test....

easyDNA USA an international DNA testing company. easyDNA US is based in California and is one of the leading online providers of DNA testing boasting a comprehensive website for its US clientele: www.easy-dna.com . At the core of the company’s DNA is efficiency, reliability and accuracy of the DNA testing results. easyDNA consistently strives to remain ahead of the market by being innovative and investing in technology. easyDNA currently has over 25 offices across all 5 continents. Its most recent venture include easyDNA Ukraine, easyDNA Malaysia and easyDNA Zimbabwe. Having so many local offices...

easyDNA UK is a supplier of DNA testing services across the United Kingdom. The company was founded in 2004 which means that it has been operating in the field of DNA testing for well over 7 years. The easyDNA UK branch was one of the first offices to be set up and operates from Kent. It has now established itself at the forefront of companies offering paternity testing and DNA testing services online, not only in the UK but globally. For further information visit the company’s website: www.easydna.co.uk. With over 25 offices across all 5 continents, easyDNA provides its DNA testing services to...