<prompt> Memory T cells can be identified by using the following marker?CD45 RACD45 RBCD45 RCCD45 RO  <response>: Stem memory TSCM cells, like naive cells, are CD45RO-, CCR7, CD45RA, CD62L L-selectin, CD27, CD28 and IL-7Ra, but they also express large amounts of CD95, IL-2Rb, CXCR3, and LFA-1, and show numerous functional attributes distinctive of memory cells Reff: 