A pair of exercises that introduce undergraduate students to basic techniques and concepts of molecular biology and that are appropriate for classes with large enrollments are described. One exercise is a simple laboratory experiment in which chromatin is isolated from chicken liver and is resolved into histone proteins and DNA by ion-exchange chromatography. The other is a series of computer simulations that introduce DNA sequencing, mapping, and sequence analysis to the students. The final step of the simulation is submission of a sequence to a database on the World Wide Web for identification of the protein product of the gene.
Supplement
Details on the isolation of chromatin from chicken liver and computer simulation of the DNA sequencing are provided.
Our Secondary School editors work hard to distill all the JCE materials to produce a fraction of particular interest to high school teachers. We call it CLIC.
In recent years we have worked hard to better match our advertisers with our readers. When shopping for chemistry education materials, visit our advertisers' WWW sites first.
Take JCE along on your outreach missions. Copies of the Journal, guest access to JCE Online, our publications catalog, and more are available for your participants.