For something that large, would it be easier and cheaper to make E. coli do it? Say, fuse your sequence to ubiquitin? Phoebe
---- Original message ---- >Date: Mon, 1 Jun 2009 12:09:00 -0400 >From: Pius Padayatti <ppadaya...@gmail.com> >Subject: Re: [ccp4bb] Request recommendation for the peptide synthesis company >To: CCP4BB@JISCMAIL.AC.UK > >ping, >we had great success as far as price and level of synthesis >with a company called Synbiosci, Livermore, CA. >I am no way connected to this company but just a suggestion. >hope it helps > >psp > >On Mon, Jun 1, 2009 at 10:31 AM, ping sun <ccp4....@gmail.com> wrote: >> Dear All, >> >> I would appreciate if anyone could recommend any company for long peptide >> synthesis? It will be better if it is reliable and reasonable priced. >> >> The peptide we want to synthesis is around 40-50aa long, should be HPLC >> grade and above 98% purity. >> >> Thank you! >> >> Ping Sun >> National Cancer Institute at Frederick >> Frederick, MD 21702 >> > > > >-- >Pius S Padayatti >Scientist, >Polgenix, Inc. >11000 Cedar Ave, Suite 260 >Cleveland, OH 44106 >Phone: 216-658-4528 >Fax: 216-658-4529 Phoebe A. Rice Assoc. Prof., Dept. of Biochemistry & Molecular Biology The University of Chicago phone 773 834 1723 http://bmb.bsd.uchicago.edu/Faculty_and_Research/01_Faculty/01_Faculty_Alphabetically.php?faculty_id=123 RNA is really nifty DNA is over fifty We have put them both in one book Please do take a really good look http://www.rsc.org/shop/books/2008/9780854042722.asp