Source of Eco RI enzyme is
(A)Bam HI
(B) E. coli
(C) both (A) and (B)
(D) Hind III
Source of Eco RI enzyme is
(A)Bam HI
(B) E. coli
(C) both (A) and (B)
(D) Hind III

(b) E.coli

E.coli is a restriction enzyme that fragments DNA double helices at specific sites. It also functions as part of the restriction modification system. It is used as a restriction enzyme in molecular biology. E.coli generates four nucleotide sticky ends with AATT end overhangs of five nucleotides.