custom Mex_5_UAAUAW
Matches: UAAUAA UAAUAU
Significance of differences:
p=2e-23 3' UTR
p=5e-14 50 bases upstrand from poly(A) site
p=6e-07 50 bases downstrand from stop codon
p=8e-01 500 bases upstrand from stop codon
p=8e-02 50 bases upstrand from start codon
