Mature domain of zebrafish Danio rerio FGF2 (residues 2-154, Uniprot: B3DGE3) expressed in E.coli and purified to homogeneity as described in Ludwig et al. Nat. Methods 3, 637–646 (2006). Protein is in PBS at 2-10 mg/ml (carrier protein-free)

Mature domain of human FGF10 (residues 64-208, Uniprot: O15520) expressed in E.coli and purified to homogeneity, Protein is in PBS at 1 mg/ml (carrier protein-free)