Samples of Restriction Enzymes

Enzyme Source Recognition Sequence Cut
EcoRI Escherichia coli
5'GAATTC
3'CTTAAG
5'---G     AATTC---3'
3'---CTTAA     G---5'
BamHI Bacillus amyloliquefaciens
5'GGATCC
3'CCTAGG
5'---G     GATCC---3'
3'---CCTAG     G---5'
HindIII Haemophilus influenzae
5'AAGCTT
3'TTCGAA
5'---A     AGCTT---3'
3'---TTCGA     A---5'
TaqI Thermus aquaticus
5'TCGA
3'AGCT
5'---T   CGA---3'
3'---AGC   T---5'
AluI* Arthrobacter luteus
5'AGCT
3'TCGA
5'---AG  CT---3'
3'---TC  GA---5'
* = blunt ends

Chart modified from Wikipedia