Original Articles
Copyright ©The Author(s) 2000.
World J Gastroenterol. Apr 15, 2000; 6(2): 220-222
Published online Apr 15, 2000. doi: 10.3748/wjg.v6.i2.220
Figure 1
Figure 1 Incomplete digestion of plasmid pQ534 by restriction endonucleases Sma I and Pst I. Lane 1: DNA molecular weight marker, lane 2: pQ534 digested with Pst I first, and then digested incompletely.