The study aids collected here range from some of the more complicated graphics used in class, to review materials, to supplementary discussions and problems. Links to some of these items also may be found on other pages of the site.
. The pattern of five- and six-membered rings is the same as the pattern of seams on a soccer ball.
The original antibiotic, penicillin.Now little used because evolution has provided bacteria with a b-lactamase enzyme that destroys penicillin.
Now little used because evolution has provided bacteria with a b-lactamase enzyme that destroys penicillin.