The UT Libraries have subscriptions to Current Protocols in:

Cell Biology
Cytology
Food Analytical Chemistry
Immunology
Protein Science
Molecular Biology

Hint: Find the protocols on the list of databases http://old.lib.utk.edu/databases/ by typing the word [protocols] in the search box.

Current Protocols are collections of peer-reviewed best practices
revised several times year. For more information click on the title of that collection for overview information and links to the table of contents.