BLAST your query sequence in FASTA format:
Select database and search:
Database:
Search program:
Options:
Expect:    Matrix:
Limit to n best alignments:

Search clones by annotation:
Annotation containing words:
Search mode (for multiple words): Containing all words
Containing any of these words

Search clones by GOs:
By GO ID
GO ID (eg.:GO:0006869):
By terms
GOs containing words:
Search mode (for multiple words): Containing all words
Containing any of these words