... iscrucial for the generation of this signal, as cross-linking of GPVI in the absence of FcR c-chain was unable to promotean increase in phosphorylation of Syk. A transmembrane arginine residue and ... blotting as a band of 55 kDa.Additional bands of lower molecular mass are indicated. The associ-ated FcR c-chain was detected by Western blotting using a specificantibody. A sample of F1/c ... receptor- A in mast cellline by associating with subunits common to Fc receptors. J. Biol.Chem. 274, 30 288 30 296.7. Hayami, K., Fukuta, D., Nishikawa, Y. , Yamashita, Y. , Inui, M.,Ohyama, Y. , Hikida,...