Amylases z β-amylase -> Exoenzyme – Attacks only the end units – Removes maltose units only from non-reducing end – Stops 2-3 glucose molecules from branch point z Limit dextrins z Gluco-amylase -> glucose z Pullulanase β 1,6 link (debranching)Amylases z β-amylase -> Exoenzyme – Attacks only the end units – Removes maltose units only from non-reducing end – Stops 2-3 glucose molecules from branch point z Limit dextrins z Gluco-amylase -> glucose z Pullulanase β 1,6 link (debranching)