3311937 sP-selectin soluble P-selectin 199 2125878 sP-sel soluble P-selectin 57 1644232 sPs soluble P-selectin 4 3311933 sP-Selectin soluble P-Selectin 3 1644246 sPS soluble P-selectin 3 3476517 sPSL soluble P-selectin 1 2169451 sSELP soluble P-selectin 1