Searches protein and nucleic acid sequences that match a sequence motif. A Sequence Motif can be an exact sequence or a sequence pattern expressed by regular expression syntax. Regular expressions are powerful notations for defining complex sequence patterns. Click on the sequence to run the example queries below.
NPPTP
XPPXP
WX{7}GX{20}L
CX{2,4}CX{12}HX{3,5}H
^HHHHHH or ^H{6}
[AG]XXXXGK[ST]
A or G are followed by 4 variable residues, then G and K, and finally S or T