Restriction enzymes: commercial source

All endonucleases bellow are isoschizomers
Recognition sequence (?): AGC'GCT

AfeI

 SibEnzyme Ltd.
 New England Biolabs

Aor51HI

 Takara Shuzo Co. Ltd.

Eco47III

 Fermentas AB
 Roche Applied Science
 Promega Corporation