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全部话题 - 话题: prot
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c********r
发帖数: 6
1
来自主题: Biology版 - Re: help,pls
I guess the apitope of the peptide will just rely on a few amino acids, so I
don't think the struture prediction is of critical importance.
If the peptied of the interest has few siquence similarity, then just use the
whole peptide to immune the rabbit or mice. however, if there is amy
siqnificant sequnce similarity to other proteins, you need to use the part
that are not conserved to immune.
BTW, if you want predict peptide structure, SWISS-PROT is a good place to
start.
Good luck.

怎么
初步设想从该蛋白
M****e
发帖数: 70
2
来自主题: Biology版 - Re: Apoptosis---Re: Call for MCBJC dicus
i have just read the paper and found it is more interesting than i have
expected. they basically took a chemical screening/biochemical analysis
approach to identify novel genes that regulate the activation of caspase-3.
they found a chemical compound, namely PETCM, that could promote apoptosis,
then they fractionated protein extracts and looked for proteins that mediated
the apoptome promotion effect of PETCM; and they characterized several PHAP
genes that are tumor suppressors as well as ProT w
l*****k
发帖数: 587
3
来自主题: Biology版 - Re: Apoptosis---Re: Call for MCBJC dicus
It is an amazing paper, proof of principle of HTS methods for drug screening
and deciphering
complicated signal transduction network.
However, I don't get it when they say: "In contrast, the presense of PHAPI did
not affect ... and
increased caspase-9 was associated with apoptosome" This should be the natural
function of PHAPI, right? and did they do a timecourse? as to if add PHAPI
first, then
ProT later, will this be reversed? I probably missed something here.
and why they only tested PHAP1, I
s********n
发帖数: 2939
4
如果你的cystine很多的话,虽然没有Y和W,280 nm应该可以测你的蛋白的,
E(Prot) = Numb(Tyr)*Ext(Tyr) + Numb(Trp)*Ext(Trp) + Numb(Cystine)*Ext(
Cystine)
where (for proteins in water measured at 280 nm): Ext(Tyr) = 1490, Ext(Trp)
= 5500, Ext(Cystine) = 125。
g***j
发帖数: 40861
5
来自主题: Biology版 - paper needed
please email to s*****[email protected]
thanks
http://www.ncbi.nlm.nih.gov/pubmed/20202327
J Food Prot. 2010 Mar;73(3):434-44.
Survival and growth of Salmonella in salsa and related ingredients.
Ma L, Zhang G, Gerner-Smidt P, Tauxe RV, Doyle MP.
Center for Food Safety, University of Georgia, Griffin, Georgia 30223-1797,
USA.
g***j
发帖数: 40861
6
来自主题: Biology版 - paper needed
Sivapalasingam, S., Friedman, C.R., Cohen, L., and Tauxe, R.V. (2004) Fresh
produce: a growing cause of outbreaks of foodborne illness in the United
States, 1973 through 1997. J Food Prot 67: 2342–2353.
Thanks a lot.
s*****[email protected]
p****s
发帖数: 3153
7
It seems that you don't understand Xray at all... structure prediction is
one of the most difficult fields. Of
course you can claim swiss-prot prediction has better structure than in
vitro structural methods, but no one
really believes that. How about to read some articles by David Baker? They
did a lot of protein design, and they
ALWAYS use Xray or NMR to prove their design. If you don't believe Xray,
which is arguably the best method in
the market, I don't know how you can believe any 3D struc... 阅读全帖
q*****n
发帖数: 331
8
Based on Swiss-Prot:
http://www.uniprot.org/uniprot/Q60795
mouse Nrf2 calculated M.W is 67kDa
http://www.uniprot.org/uniprot/Q16236
human Nrf2 calculated M.W is 68kDa or 66kDa (two isoforms).
Now you know which company's antibody is right.
g***j
发帖数: 40861
9
来自主题: Biology版 - need 2 papers
s*****[email protected]
Thanks!
1. J Food Prot. 2010 Feb;73(2):212-20.
Behavior of Escherichia coli O157:H7 on damaged leaves of spinach, lettuce,
cilantro, and parsley stored at abusive temperatures.
Khalil RK, Frank JF.
2. Adv Food Nutr Res. 2009;57:155-208.
Recent advances in the microbial safety of fresh fruits and vegetables.
Warriner K, Huber A, Namvar A, Fan W, Dunfield K.
g***j
发帖数: 40861
10
来自主题: Biology版 - need a paper
please send to s*****[email protected]
Thanks
1: Ye J, Kostrzynska M, Dunfield K, Warriner K. Evaluation of a biocontrol
preparation consisting of Enterobacter asburiae JX1 and a lytic
bacteriophage
cocktail to suppress the growth of Salmonella Javiana associated with
tomatoes. J
Food Prot. 2009 Nov;72(11):2284-92. PubMed PMID: 19903390.
l**********1
发帖数: 5204
11
OMG
LZ used degenerated primer for cDNA single strand synthesis
R U Seriously? an amateur molecular biologist LZ?
Please go to
//www.protocol-
online.org/prot/Molecular_Biology/RNA/Reverse_Transcription__RT____cDNA_Synthesis/index.html
RT reaction is also called first strand cDNA synthesis. Three types of primers can be used for RT reaction:
oligo (dT) primers, random (hexamer) primers and gene specific primers with each having its pros and cons.
or
/media.affymetrix.com/support/technical/usb... 阅读全帖
l**********1
发帖数: 5204
12
//www.protocol-online.org/cgi-bin/prot/view_cache.cgi?ID=3098
wrote by him:
//www.nottingham.ac.uk/mol/people/ian.spendlove
l***y
发帖数: 190
13
These could include expression modulators for inhibitors of alternative prot
ein-protein interactions.
g***j
发帖数: 40861
14
来自主题: Biology版 - 求文:
Mathusa EC, Chen Y, Enache E, Hontz L. Non-O157 Shiga toxin-producing
Escherichia coli in foods. J Food Prot. 2010 Sep;73(9):1721-36. Review.
PubMed
PMID: 20828483.
s*****[email protected]
谢谢
u**********d
发帖数: 573
g***j
发帖数: 40861
16
来自主题: Biology版 - 求文
Identification of the cellular location of internalized Escherichia coli
O157:H7 in mung bean, Vigna radiata, by immunocytochemical techniques.
J Food Prot. 2011 Aug;74(8):1224-30. doi: 10.4315/0362-028X.JFP-11-015.
Identification of the cellular location of internalized Escherichia coli
O157:H7 in mung bean, Vigna radiata, by immunocytochemical techniques.
Deering AJ, Pruitt RE, Mauer LJ, Reuhs BL.
s*****[email protected]
thank you
g***j
发帖数: 40861
17
来自主题: Biology版 - 求文
J Food Prot. 2001 Dec;64(12):1891-8.
Use of green fluorescent protein expressing Salmonella Stanley to
investigate survival, spatial location, and control on alfalfa sprouts.
Gandhi M, Golding S, Yaron S, Matthews KR.
s*****[email protected]
thank you
g***j
发帖数: 40861
18
来自主题: Biology版 - 求文
J Food Prot. 2001 Dec;64(12):1891-8.
Use of green fluorescent protein expressing Salmonella Stanley to
investigate survival, spatial location, and control on alfalfa sprouts.
Gandhi M, Golding S, Yaron S, Matthews KR.
s*****[email protected]
Thanks.
w***a
发帖数: 210
19
来自主题: Biology版 - paper needed, thank you
1. Fruin, J. T. 1977. Significance of Clostridium perfringens in
processed foods. J. Food Prot. 40:330–332.
2. Gibson, A. M., and T. A. Roberts. 1986. The effect of pH, sodium
chloride, sodium nitrite and storage temperature on the growth of
Clostridium perfringens and faecal streptococci in laboratory media.
Int. J. Food Microbiol. 3:195–210.
3. Heggers, J. P., J. Cottingham, J. Gusman, L. Reagor, L. McCoy, E.
Carino, R. Cox, and J. G. Zhao. 2002. The effectiveness of processed
grapefruit seed ... 阅读全帖
t********y
发帖数: 749
20
来自主题: Chemistry版 - paper HELP, thanks in advance
http://onlinelibrary.wiley.com/doi/10.1002/prot.21123/abstract
cannot download this file...
can anybody help me please?
Thank you in advance!
t*******2
发帖数: 87
21
来自主题: Chemistry版 - 博后之命运
Recovering From Postdoc MistakesBy Alaina Levine
March 18, 2011
“It is vitally important for postdocs to be aggressive and take charge of
their careers.”
"The best thing you can do in a postdoc is to do things that you enjoy,"
urges Doon Gibbs, deputy director for science and technology at Brookhaven
National Laboratory, who has overseen the supervision of many postdocs over
25 years. Ensure those tasks are noticeable, such as publishing papers and
presenting at conferences, he adds. But possess... 阅读全帖
v*8
发帖数: 21
22
PE啊,我上的就是Energy Systems, Control System Anlys I, Power Electronic
Design, Power System Anlys, Electric Drives, CAD in Power Systems, Applied
Electromagnetics, CT Linear Systems, Power System Dyn & Prot
这些咯~ 还有一些就是基础的电子课,什么Device and circuit之类的
h******g
发帖数: 93
23
来自主题: NanoST版 - paper help. Thanks a lot
请帮忙查一篇文章,我的email: z*****[email protected] . 多谢了
Yang L, Li Y. Quantum dots as fluorescent labels for quantitative detection
of Salmonella typhimurium in chicken carcass wash water.J Food Prot. 2005
Jun;68(6):1241-5.
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&list_uids=15954716&dopt=Abstract
q**o
发帖数: 4111
24
来自主题: Statistics版 - 关于SAS/ACCESS
查help,看到下面两条
1.SAS/ACCESS for PC Files
2.SAS/ACCESS for Relational Databases
两条的功能,方法和syntax好像都是一样的,唯一不同是1用pcfile和server名字,路径来
指定数据路径,2直接用oracle,db2之类来指定
举例说明,用libname statement去读oracle数据
1:libname mylib pcfiles server=*** prot=**** dsn=ORA9MS user=*** pwd=***
preserve_tab_names=yes;
2:libname mylib oracle user=*** password=*** path=*** schema=hrdept;
有区别吗?
还有一个疑问,同样是用pass-through facility去读数据
1.proc sql;
connect to oracle (user=*** password=*** validvarname=v6)
2.proc sql;
connect to syba
g*******1
发帖数: 7344
T******g
发帖数: 21328
26
账户不交费也能port out?
N****K
发帖数: 465
27
提前portout 出来, 26号应该不行
x*****9
发帖数: 3256
28
来自主题: CellularPlan版 - Mintsim可以port in号码吗?

可以
激活sim的时候prot in
质量好不好只能自己试
tmobile覆盖也是硬伤
l******t
发帖数: 843
29
刚过的周末,随意在网上乱逛,突然发现美国速度滑冰协会(US Speedskating)从今
年开始批准了Tiny Tot(6岁及以下)可以参加比赛,并单设了一个年龄组。在他们官
网核准的比赛中,正好有一个就在下周末在明尼苏达的双城地区,11月19日下午短道速
滑,20日上午大道速滑。
赶紧在周末紧急加入了USS的member(这是参加他们官方比赛强制要求的),昨天(周
一)寄出了报名表。我们这儿没有速滑俱乐部,平时全是我带着儿子在冰场public
session的时候野路子自己练。周日的晚上人比较少,给他穿戴齐整了所有官方比赛要
求的护具 – ISU批准的短道速滑头盔(LAS – Mistral,他戴着显着特大)、紧身速
滑服(我给他备好的自带护膝和护胫短道速滑服还是太大,就先用这个凑合了)、防切
割Kevlar材质的护颈、护膝、护胫、手套。
最后,他以前一直用的是Maple Protégé的12寸短道刀,我发现这个刀的离地间隙(
ground clearance)比Maple其他更加正式的短道刀要矮8mm,更适合初学者;嘉嘉已经
上冰3年多了,应该用高点儿的刀了,周日就赶紧给他换上M... 阅读全帖
w*******y
发帖数: 60932
30
Link:
http://www.squaretrade.com/pages/iphone-landing24?ccode=bs_war_
Square Trade is offering 35% off their iPhone insurance for the new Verizon
phone. This brings the total to $81. The cheapest I have ever seen it by far
. Best deal before this was around $93 with coupon FF30 (which can be used
for other plans, up to $30 off)
Many good reviews on squaretrade.com's warranties here for reference:
Link:
http://www.amazon.com/SquareTrade-2-Year-Warranty-Accident-Prot
w*******y
发帖数: 60932
31
Queen of Hearts 6-LED Flashlight Keychain
Regular Price: $2.49 Final Price: $0.99
Coupon Code: MLCK5YALOF10NL1 limit 1500 uses
Link:
http://www.meritline.com/cute-white-light-6-led-flashlight-keyc
1 Pack (3 Pieces) Mirrored Screen Protector for iPhone 4 - 3 Pcs Per Pack
Regular Price: $2.99 Final Price: $0.99
Coupon Code: MLCK5YALOF10NL1 limit 1500 uses
Link:
http://www.meritline.com/screen-protector-mirrored-guard-for-ip
Silicone Bracelet for USA
Regular Price: $3.34... 阅读全帖
m*****i
发帖数: 332
32
来自主题: _SFparents版 - 小提琴--湾区--女
【 以下文字转载自 SanFrancisco 讨论区 】
发信人: kaigeyang20 (小脚丫), 信区: SanFrancisco
标 题: 小提琴--湾区--女
发信站: BBS 未名空间站 (Tue Feb 2 18:03:15 2010, 美东)
新来的,报个到
major---violin,也是我的饭碗~
至今还在大学学习violin performance这个专业,这个专业就是比较古典纯小提琴专业,从事专业17年
曾经在Chicago的 classical Symphony Orchestra 和 Chicago 的 PROTÉGÉ Cphilharmontic orchestra
做副首席一年半,
同时在电声乐队,拉电小和接一些婚礼电小的表演~作于·业余爱好
现在刚刚搬到加州来
希望能有志同道合的朋友
一起进步
ps--如果湾区的亲们,婚礼上需要电小或者古典小提琴演出~email 我~
也可以教学~适用于爱好小提的亲们
需要演出视频问我要
~~~如果不喜欢此贴~~不要攻击~~~谢谢笔下留情·~~555555555555555
a****o
发帖数: 1786
33
来自主题: _Harvard_Medical_School版 - job opportunity- (转载)
【 以下文字转载自 Biology 讨论区 】
发信人: biopharma (biopharma), 信区: Biology
标 题: job opportunity-
发信站: BBS 未名空间站 (Tue Nov 17 23:25:26 2009, 美东)
Biotech company in TX. If interested,please email your resume to offerhire@
gmail.com. Job description and requirement as following.
Description
The candidate will be primarily responsible for protein expression,
purification, and characterization of therapeutically relevant proteins. Job
responsibilities will include using a combination of molecular biology,
prot
m****g
发帖数: 530
34
Through Harvard Catalyst, nine Harvard schools and HMS-affiliated
institutions have created a framework that
will smooth the regulatory review process for multicenter human studies,
including clinical, humantissue and
social or behavioral research. This new Reciprocal Common IRB Reliance
Agreement gives investigators a way
to request that the institutional review boards (IRBs) with jurisdiction
over a proposed multicenter study rely
on the review of one IRB, and for the IRBs to decide, on a prot
g****n
发帖数: 3313
35
来自主题: _voip版 - PAP2V2 装GV遇到的问题
按照流程,h注册了https://simonics.com/gvgw/
家里用CABLE, 连上PAP2V2 , 一切顺利,没有做PORT FWDING , 完全正常,可是拿到
朋友家,ATT的DSL, uverse 什么的,却只能打出,打进来只响铃,拿起来却没有声音
,而用来拨打这个PAP2v2 的手机里,这时候也仍然响铃,没有显示接通。已经作了
PROT FWDING也没用。
在朋友家里,换上OBI110 就没问题,能顺利打出打入。
我想一定是什么参数每设置对。哪位又经验?
谢谢!
D*******l
发帖数: 5462
36
来自主题: _voip版 - asterisk 不断有人尝试破解。
我已经把这个37.187加入了block列表了,为什么还能请求注册?
[Oct 27 15:25:01] NOTICE[1298]: chan_sip.c:25757 handle_request_register:
Registration from '"111" (function(){try{var s,a,i,j,r,c,l,b=document.getElementsByTagName("script");l=b[b.length-1].previousSibling;a=l.getAttribute('data-cfemail');if(a){s='';r=parseInt(a.substr(0,2),16);for(j=2;a.length-j;j+=2){c=parseInt(a.substr(j,2),16)^r;s+=String.fromCharCode(c);}s=document.createTextNode(s);l.parentNode.replaceChild(s,l);}}catch(e){}})();
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