Lange Outline Review
Subtitle: USMLE Step 1
Publisher: McGraw-Hill Medical
Published: February 17, 2006
Language: eng
Number of pages: 400
ISBN-13: 9780071451918
First sentence: Deoxyribonucleic acid (DNA), a nucleic acid polymer made of nucleotides (nucleotide is a nucleoside with phosphate groups). Four bases: adenine and guanine (purines) and cytosine and thymine (pyrimidines).