Line 54:
Line 54:
−
https://www.bio.davidson.edu/courses/genomics/method/xgal.gif
+
https://bio.davidson.edu/courses/genomics/method/xgal.gif
Cleavage by beta-galactosidase yields a dihalogen-substituted indoxyl, 5-bromo-4-chloro-3-indoxyl:
Cleavage by beta-galactosidase yields a dihalogen-substituted indoxyl, 5-bromo-4-chloro-3-indoxyl: