Semar 4d

semar4dRibbon diagrams of the seven-blade β propellers of (a) integrin αV (PDB code 1l5g), (b) SEMA3A (PDB code 1q47), (c) SEMA4D (PDB code 1olz) and (d) MET (PDB code 1shy). ThePierre Semard (15 February 1887 – 7 March 1942) was a trade unionist, secretary general of the federation of railway-workers and leader of the French Communist Party (acting as