Title from home page (viewed May 27, 2007).; Kept up to date by supplements.; Includes bibliographical references.; Also issued in print and CD-ROM formats.; Merged with: Current protocols in bioinformatics; and: Current protocols in cell biology; and: Current protocols in chemical biology; and: Current protocols in cytometry; and: Current protocols essential laboratory techniques; and: Current protocols in immunology; and: Current protocols in microbiology; and: Current protocols in molecular biology; and: Current protocols in mouse biology; and: Current protocols in neuroscience; and: Current protocols in nucleic acid chemistry; and: Current protocols in pharmacology; and: Current protocols in plant biology; and: Current protocols in protein science; and: Current protocols in stem cell biology; and: Current protocols in toxicology; to form: Current protocols.