... vulgaris R-47 a-amylase 1and pullulan model oligossacharides provide new insight into the mechanism for recognizing substrates with a-(1,6)glycosidic linkagesAkemi Abe1, Hiromi Yoshida1,2, ... ⁄ G6 makes a hydrogen bond with Arg354, while Asn356 in D356N ⁄ P2 makes a hydrogenbond not with Arg354 but with Glu396, allowingArg354 to make two hydrogen bonds with HOH7. InD356N ⁄ E396Q ... structure of D356N⁄ P2 with the substrate was compared with that of Aspergillusoryzae a-amylase (TAA), an enzyme without activityto hydrolyse pullulan [15]. P2 fits well into the catalyticcleft...
... FOR? Insight intoIELTS has been designed as a course book for an IELTS preparationcourse. However, it is equally appropriate as a self-study resource book for studentswishing to improve their IELTS ... CAMBRIDGEEXAMINATIONSPUBLISHINGVanessa Jakeman and Clare McDowellI Insight into IELTS Updated editionCAMBRIDGEUNIVERSITY PRESS Listening UNIT 2Follow-upLook at ... into four sections: Listening, Reading, Writing andSpeaking, to reflect the format of the test, and these are broken down into manageableunits. Each section begins with an overview of the IELTS...