There is a restriction endonuclease called EcoRI. What does "co" part in it stand for?
colon
coelom
coenzyme
coli
As learnt in
Nomenclature of RE- II -
The first two letters/ words describe the organism from where it is discovered.
The third letter describes the type of strain.
The fourth Roman number describes the order of discovery.
- wherein
Eg. - ECoRI
E= Escherichia
Co - Coli
R - Rough (strain)
I - I enzyme to be discovered
Option 1)
colon
This option is incorrect
Option 2)
coelom
This option is incorrect
Option 3)
coenzyme
This option is incorrect
Option 4)
coli
This option is correct