The Phospholipid Scramblases 1 and 4 Are Cellular Receptors for the Secretory Leukocyte Protease Inhibitor and Interact with CD4 at the Plasma Membrane. - Py, Béné dicte; Basmaciogullari, Stéphane; Bouchet, Jérôme; Zarka, Marion; Moura, Ivan C.; Benhamou, Marc; Monteiro, Renato C.; Hocini, Hakim; Madrid, Ricardo; Benichou, Serge (PLoS ONE, 2009)