... vulgaris R-47 a-amylase 1
and pullulan model oligossacharides provide new insight
into the mechanism for recognizing substrates with a-(1,6)
glycosidic linkages
Akemi Abe
1
, Hiromi Yoshida
1,2
, ... ⁄ G6 makes a hydrogen bond with
Arg354, while Asn356 in D356N ⁄ P2 makes a hydrogen
bond not with Arg354 but with Glu396, allowing
Arg354 to make two hydrogen bonds with HOH7. In
D356N ⁄ E396Q ... structure of D356N⁄ P2 with
the substrate was compared with that of Aspergillus
oryzae a-amylase (TAA), an enzyme without activity
to hydrolyse pullulan [15]. P2 fits well into the catalytic
cleft...
... FOR?
Insight intoIELTS has been designed as a course book for an IELTS preparation
course. However, it is equally appropriate as a self-study resource book for students
wishing to improve their IELTS ... CAMBRIDGE
EXAMINATIONS
PUBLISHING
Vanessa Jakeman and Clare McDowell
I
Insight into
IELTS
Updated edition
CAMBRIDGE
UNIVERSITY PRESS
Listening UNIT 2
Follow-up
Look at ... into four sections: Listening, Reading, Writing and
Speaking, to reflect the format of the test, and these are broken down into manageable
units. Each section begins with an overview of the IELTS...