[ccp4bb] Apologise

2008-07-16 Thread Exec
Dear all I would like to apologise if I have caused any inconvenience to anyone. Actually we are a small research organization working towards recombinant protein we do not have subscription to pubmed and so have to purchase the paper which we have been doing in the past but the abstract does

[ccp4bb] 2 Papers required

2008-07-14 Thread Exec
I am searching for the following two papers. i will be grateful if anyone can help me with the link or full text of these paper J Pharm Biomed Anal. 1995 Jan;13(1):9-20. In vitro bioassay with enhanced sensitivity for human granulocyte colony- stimulating factor.Hammerling U, Kroon R, Sjödin L.

[ccp4bb] Paper request

2008-07-13 Thread Exec
Does Anyone hava access / full paper of the following article. i require full paper of this for my research work. any help will be highly appreciated: 1: Biomed Chromatogr. 2007 Dec;21(12):1291-6. Renaturation with simultaneous purification of rhG-CSF from Escherichia coli by ion exchange

[ccp4bb] Paper request

2008-07-13 Thread Exec
Can anyone provide me the fullt ext of the following paper. 1: Biotechnol Appl Biochem. 2008 Jun;50(Pt 2):77-87. Links A purification method for improving the process yield and quality of recombinant human granulocyte colony-stimulating factor expressed in Escherichia coli and its

[ccp4bb] Concentrating protein

2008-06-26 Thread Exec
Dear All, we have GCSF protein produced in inclusion bodies. we solubilise it refold it and then concentrate it using proflux system. still the concentration of the protein we get is less and volume is more for us to load in Ion exchange chromatography. is there any simple technique that can

[ccp4bb] cell line

2008-06-24 Thread Exec
Hi everyone, can anyone tell me the protocol to revive human corneal cell lineor any cell line which requires serum free media i usually used serum based media initially.later switched it to serum free media for subculturingonly in case of human corneal cell line with the help of

[ccp4bb] Econo column with AKTA FPLC

2008-06-23 Thread Exec
any experience with the above and help me out with this. thanks in anticipation. exec

[ccp4bb] Sephadex resins

2008-06-23 Thread Exec
does anyone have protocols / method of sephadex resin. about swelling the resin use of buffers, elution of sample from the resin. i have referred to the GE healthcare website, it gives details of other resins well, but sephadex resin not much detail is given. kindly guide