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Truly Functional Protein
95% Purity
Fast turnaround
Transient Expression
1-10 mg from CHO or 293 Cells
Start from $3950


Baculovirus Protein Expression
Functional Protein
95% Purity
Fast turnaround
1-10 mg from insect Sf9 cells
Start from $3950


High Titer Lentivirus
ORF, shRNA & Reporters
>10^9 titer
* Custom shRNA & cDNA Constructs
* Scramble shRNA
* Cre & FLP Recombinases
* Luciferases, Fluorescent Proteins
* Lentiviral Packaging Service
* Stable Cell Lines
* Induced Pluripotent Stem Cells


High Titer Adenovirus & AAV
ORF, shRNA & Reporters
>10^10 titer
* Custom shRNA & cDNA Constructs
* Scramble shRNA
* Cre & FLP Recombinases
* Luciferases, Fluorescent Proteins
* Transient Protein Expression
* Stable Cell Lines
* Induced Pluripotent Stem Cells

Excellgen

Archive for May, 2006

How to block an abusive bot such as ShopWiki using iptables firewall

You can use the following shell script to block an abusive bot, such as ShopWiki,

#!/bin/sh
#/sbin/route add -host $1 reject
iptables -I INPUT -s $1 -j DROP
iptables -L -n

save this script as block_ip.sh

to block bad IP, execute the shell script:

block_ip.sh 64.92.164.138

This will block the bad guy from 64.92.164.138.

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Comments (1)

May 9, 2006 at 9:55 pm ·