Lewin’s Essential GENES, Third Edition, provides students with a comprehensive overview of
molecular biology and molecular genetics. The authors have carefully modified the chapter flow in an
effort to provide a clearer and more student-friendly presentation of course material. Chapter material
has been updated throughout, including a completely revised chapter on regulatory RNA. The Third
Edition’s exceptional pedagogy enhances student learning and helps readers understand and retain key
material like never before. Concept and Reasoning Checks at the end of each chapter section, End-of-
Chapter Questions and Further Readings sections,