User contributions for 091447533

25 November 2010

• 19:0419:04, 25 November 2010 diff hist +202 N Β-galactosidase Created page with 'An enzyme that catalyzes the hydrolysis of β-galactosides. Plays an essential part in [[Blue/white_Selection|blue/whit…'
• 19:0019:00, 25 November 2010 diff hist +780 N Blue/white Selection Created page with 'A technique usually used to identify recombinant colonies on agar for use in PCR. E.coli cells are often used as hosts in…'