The largest I know of is "Titin". Take a look at Accession #NM_133378. But I agree, 32K is large... Ethan -----Original Message----- From: biodevelopers-bounces+ethan.strauss=promega.com at bioinformatics.org [mailto:biodevelopers-bounces+ethan.strauss=promega.com at bioinformatics.o rg] On Behalf Of Paul Mooney Sent: Monday, November 27, 2006 3:29 AM To: Development in Bioinformatics Subject: Re: [Biodevelopers] Large protein strings when doing BLAST? On 24 Nov 2006, at 19:18, Theodore H. Smith wrote: > How large is a "large" protein string normally when doing BLAST? > > Will do searches for protein strings say consisting of 32KB of letters? Can you point me at a protein that has ~32k bases? 10,000 codons sounds a lot. > Is there an upper limit? I suppose there is no real upper limit, but > there might be a tendency for proteins to rarely go above a certain > length... I am trying to design some hobbyist software in biology and > these sort of answers would really help my design. Excuse my lack of > biology background! _______________________________________________ Biodevelopers mailing list Biodevelopers at bioinformatics.org https://bioinformatics.org/mailman/listinfo/biodevelopers