Dani H M, Singh J
Department of Biochemistry, Panjab University, Chandigarh, India.
Cell Biochem Funct. 1998 Jun;16(2):149-51. doi: 10.1002/(SICI)1099-0844(199806)16:2<149::AID-CBF775>3.0.CO;2-R.
Cytochrome b5 is unmasked on the removal of ribosomes by chemical degranulation of rat liver microsomes. Reattachment of ribosomes to stripped membranes remasks this enzyme on the membrane surface. This haemoprotein may be involved either in the attachment of ribosomes to reticular membranes or in protein biosynthesis by membrane-bound ribosomes.
通过大鼠肝脏微粒体的化学脱粒去除核糖体后,细胞色素b5暴露出来。核糖体重新附着到剥离的膜上会使这种酶重新被掩盖在膜表面。这种血红素蛋白可能参与核糖体与网状膜的附着,或者参与膜结合核糖体的蛋白质生物合成。