Human Proteinpedia enables sharing of human protein data. by Mathivanan, S, Ahmed, M, Ahn, N, Alexandre, H, Amanchy, R, Andrews, P, Bader, J, Balgley, B, Bantscheff, M, Bennett, K, Björling, E, Blagoev, B, Bose, R, Brahmachari, S, Burlingame, A, Bustelo, X, Cagney, G, Cantin, G, Cardasis, H, Celis, J, Chaerkady, R, Chu, F, Cole, P, Costello, C, Cotter, R