new insight into ielts 2008 with answers audio cd password
New Insight into IELTS Student book with answers 2008 Answers - Part 5 out of 5.pdf
Ngày tải lên: 07/08/2012, 11:48
New Insight into IELTS Student book with answers 2008 Listening - Part 1.pdf
Ngày tải lên: 07/08/2012, 11:50
New Insight into IELTS Student book with answers 2008 Reading - Part 2.pdf
Ngày tải lên: 07/08/2012, 11:56
New Insight into IELTS Student book with answers 2008 Speaking - Part 4.pdf
Ngày tải lên: 07/08/2012, 11:57
New Insight into IELTS Student book with answers 2008 Writing - Part 3.pdf
Ngày tải lên: 07/08/2012, 12:00
Báo cáo khoa học: Complexes of Thermoactinomyces 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 docx
... 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...
Ngày tải lên: 16/03/2014, 14:20
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