Positional preference plot is now centered on 0, and center of motif is used instead of start of motif
Positional preference plot is now centered on 0, and center of motif is used instead of start of motif

simonvh/gimmemotifs,simonvh/gimmemotifs,simonvh/gimmemotifs,simonvh/gimmemotifs,simonvh/gimmemotifs,simonvh/gimmemotifs,simonvh/gimmemotifs