Báo cáo khoa học: The signature amidase from Sulfolobus solfataricus belongs to the CX3C subgroup of enzymes cleaving both amides and nitriles Ser195 and Cys145 are predicted to be the active site nucleophiles pot
... experi- mental structures, we believe our model to be suffi- ciently reliable, being based on a respectable sequence similarity, to allow us to formulate the hypothesis that the triad Cys145–Ser171–Lys96 ... concentration was used to compare their nitri- lase activity. The SsAH-K96R retains the ability to hydrolyse amides but hydrolyses nitriles more effi- ciently than the...
Ngày tải lên: 07/03/2014, 21:20
Tài liệu How To Be A Transformational Leader ppt
... You know the kind. They get up in the morning, they got to work, Bạn biết loại người này chứ. Thức dậy vào buổi sáng, đi làm, they do all the things they have to do, all the things họ làm phần ... people begin to understand the purpose, Và khi con người hiểu được các chủ đích, they're much more likely to invest themselves, họ có khuynh hướng đầu tư chính mình, to los...
Ngày tải lên: 24/01/2014, 07:20
Báo cáo khoa học: Passage through the Golgi is necessary for Shiga toxin B subunit to reach the endoplasmic reticulum pptx
... cytoplasts detached from the coverslip. Together, these results suggest that when the Golgi was absent, StxB did not enter the ER. Furthermore, under these conditions the toxin was able to escape the endosomes ... retro- grade traffic at the endosomes and that StxB is able to escape the endosomes to the cytosol. Taken together with the cytoplast results, this suggests t...
Ngày tải lên: 16/03/2014, 04:20
How to be a good learner ppt
... involvement in the learnt language. TASK - INTRODUCING Paolo: Mum and Dad, this is Tom Hayes. Tom, these are my parents. Tom: Please to meet you, Mr. and Mrs. Tavares. Mr.& Mrs.Tavares: Nice to meet ... RESPONSIBILITY FOR LEARNING Good learners don’t wait to be taught. o self-study o decide what to study o how to study it o … HINTS FOR TEACHERS Enhance Ss’ autonomy by...
Ngày tải lên: 27/06/2014, 09:20