Fig. 1From: Recombinant mussel proximal thread matrix protein promotes osteoblast cell adhesion and proliferation a PTMP1 structure from PDB (http://www.rcsb.org) b SDS-PAGE analysis of recombinant PTMP1. Lanes: M, protein maker; WC, whole cell sample; S, soluble fraction; IS, insoluble fraction; A, purified PTMP1 protein. c HPLC purification of recombinant PTMP1 with a reverse phase column chromatography and d MALDI-TOF analysis of a purified recombinant PTMP1Back to article page