UK PubMed Central

UK PubMed Central is:

based on PubMed Central (PMC), the United States National Institutes of Health (NIH) free online digital archive of full-text, peer reviewed research publications
supported by an alliance of UK biomedical research funders
developed by a consortium in collaboration with the UK research community

We also provide:

a manuscript submission system for Grantees funded by any of the UKPMC Funders Group, to deposit papers that have been accepted in a peer-reviewed journal
an OAI (Open Archives Initiative) service that supplies XML of the full-text of Open Access Articles