Putative locations of the new mussel foot proteins in the plaque (red). Mcfp-7, -8, -9, -13, -14 at the substrate interface. Mcfp-10, -15 in the bulk of the plaque. Mcfp-11, -12 at the collagen interface. Finally, Mcfp-16, -17, -18, -19 in the cuticle coating.