The United States Medical Licencing Examination materials for Step I are already available at the USMLE website.
The materials can be downloaded in pdf format in:
http://www.usmle.org/Examinations/step1/2011Step1.pdf
The content outlines for this exam has been updated by a subcommittee of the step I committee.
The updated content can be found in this link:
http://www.usmle.org/Examinations/step1/step1_content.html
USMLE committee recommends to students considering to exam Step I after May 2011 to be familiarized with the previous (2010) and the updated content outlines.
In future posts we will discuss the topics associated to the sample questions related to Biochemistry that are included in these materials.