c*m
2 楼
是不是名额不够了?
b*n
3 楼
Do people normally buy home warranty? What for?
Sorry cannot type Chinese now...
Thanks.
Sorry cannot type Chinese now...
Thanks.
m*t
4 楼
为啥大家评价不高呢?
原型是黄金荣,杜月笙,和戴老板?
原型是黄金荣,杜月笙,和戴老板?
h*r
5 楼
不知道版上有没有同修用BioBrick?例如NEB的http://www.neb.com/nebecomm/products/productE0546.asp或iGEM的。我以前没有接触过。最近要从别的实验室要到一个质粒,带有BioBrick。我有几个疑问:
1. 扩增克隆质粒是不是必须用E. coli DB3.1?
BioBrick上带有ccdB。ccdB is a lethal gene that targets DNA gyrase。E. coli
DB3.1上有gyrA462的突变。可是JM109,DH5a还有XL1-Blue上有gyrA96的突变。实验室
没有DB3.1,但有JM109。不知道可以替代不?Invitrogen有新一代的One Shot®
ccdB Survival 2 T1R Competent Cells出来。可是贵啊,没有买感受态细胞的
习惯。
2. 虽然ccdB是个negative selection marker,感觉不像sacB那样有用,在biobrick里面
有点多此一举吧。还是我的理解不够深入?
http://partsregistry.org/Part:BBa_P1010:Experience
上面有人提到过用DH5a和XL1-Blue。我不是很确定。不然invitrogen特别弄一个ccdB survival干啥呢。
请达人解惑。非常感谢!
1. 扩增克隆质粒是不是必须用E. coli DB3.1?
BioBrick上带有ccdB。ccdB is a lethal gene that targets DNA gyrase。E. coli
DB3.1上有gyrA462的突变。可是JM109,DH5a还有XL1-Blue上有gyrA96的突变。实验室
没有DB3.1,但有JM109。不知道可以替代不?Invitrogen有新一代的One Shot®
ccdB Survival 2 T1R Competent Cells出来。可是贵啊,没有买感受态细胞的
习惯。
2. 虽然ccdB是个negative selection marker,感觉不像sacB那样有用,在biobrick里面
有点多此一举吧。还是我的理解不够深入?
http://partsregistry.org/Part:BBa_P1010:Experience
上面有人提到过用DH5a和XL1-Blue。我不是很确定。不然invitrogen特别弄一个ccdB survival干啥呢。
请达人解惑。非常感谢!
c*n
6 楼
早就改一件了
p*6
7 楼
很多人都憋着呢, 没准儿就是没有名额了。真不理解既然排期都到了2008了,怎么刚
开始批就没有名额了,这是很难理解。
开始批就没有名额了,这是很难理解。
s*h
9 楼
刚在youtube30分钟看完,剧情太扯了,呵呵
d*w
10 楼
全价票可以托运两件。特价票(就是我们找代理买的那种)只能托运一件。
A*7
12 楼
我们第一年是Agent送了一个,100块的deductible。用过一次修furnace,根本不保。就
再没有买过。
再没有买过。
c*m
15 楼
请问你是什么意思?
p*n
17 楼
the rule has been changed since Aug 2011.... Only 1 piece for free now.
p*n
20 楼
the rule has been changed since Aug 2011.... Only 1 piece for free now.
n*a
22 楼
Seller should pay for the first year. My seller paid $350 for that one year
home warranty. Now my water heater is broken, the company agreed to pay
maximum $700 for me to get a new one installed. I did benefit from it in my
case. So it is good to have it. My agent said it is common rule for the
seller to buy a one-year warranty for the buyer. It will cover all major
appliances.
home warranty. Now my water heater is broken, the company agreed to pay
maximum $700 for me to get a new one installed. I did benefit from it in my
case. So it is good to have it. My agent said it is common rule for the
seller to buy a one-year warranty for the buyer. It will cover all major
appliances.
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