Restrictions endonuclease EcoR I always cut DNA molecule at a particular point by recognizing specific sequence which is made of (a) Six bases (b) Five bases (c) Six base pairs (d) 230 bases
Option A.Hind II was the first discovered restriction endonuclease enzyme. It has been isolated from Haemophilus influenzae. It cuts DNA molecules at a particular point by recognising a specific sequence of six base pairs. This specific sequence is known as the recognition sequence for Hind II.
