log-odds matrix: alength= 4 w= 7 E= 8.7e-045 125 -1404 -291 -60 -101 -1404 224 -1404 -1404 -133 238 -1404 134 -1404 -1404 -81 74 -333 132 -1404 66 -27 -110 -31 83 0 -74 -118