National Library of Medicine
U.S. National Library of Medicine
Write to the Help Desk
NLM Support Center
What can we help you with?
How many sequences can I submit for a BLAST search at one time?
When I run a BLAST search, why do I get a “Process terminated by SIGXCPU” error?
How can I limit standalone BLAST+ searches by organism?
Why doesn't BLAST find my sequence even though it is in GenBank?
Why do I see only 100 sequences in my BLAST search results even though I changed Max target sequences to 500 prior to my search?
How do I search a eukaryotic genome with BLAST?