<td bgcolor="#cccccc">&nbsp;280-300</td> <td bgcolor="#cccccc">&nbsp;Man-6p receptor (mannose-6 phosphate receptor), IGF2R (insulin-like growth factor 2 receptor)&nbsp;</td> <td bgcolor="#cccccc">&nbsp;Ubiquitous&nbsp;</td> <td bgcolor="#cccccc">&nbsp;Plays a role in a form of CTL-mediated cell killing&nbsp;</td>

<td>&nbsp;70</td> <td>&nbsp;Lag-3 (lymphocyte activation gene3)&nbsp;</td> <td>&nbsp;All subsets of activated T or NK cells&nbsp;</td> <td>&nbsp;Cytokine receptor&nbsp;</td>

<td bgcolor="#cccccc">&nbsp;100</td> <td bgcolor="#cccccc">&nbsp;GGT (gamma glutamyl transpeptidase)</td> <td bgcolor="#cccccc">&nbsp;Vascular endothelium, peropheral blood macrophagesm subset of B cells&nbsp;</td> <td bgcolor="#cccccc">&nbsp;Protects against oxidative stress by regulating GSH synthesis&nbsp;</td>

<td>&nbsp;65</td> <td>&nbsp;DNAM-1, PTA-1&nbsp;(platelet and T cell activation antigen 1)&nbsp;</td> <td>&nbsp;NK cells, platelets, monocytes, subset of T cells&nbsp;</td> <td>&nbsp;Not known&nbsp;</td>

<td bgcolor="#cccccc">&nbsp;Very large glycosylated protein with small 25 subunit of larger subunits of 300 to 700</td> <td bgcolor="#cccccc">&nbsp;MUC1 (mucin1), episialin</td> <td bgcolor="#cccccc">&nbsp;Expressed on some hematopoietic cell lineages and most glandular and ductal epithelial cells&nbsp;</td> <td bgcolor="#cccccc">&nbsp;Not known&nbsp;</td>

<td>&nbsp;95-110</td> <td>&nbsp;Band 3, diego blood group&nbsp;</td> <td>&nbsp;Erythrocytes and basolateral membrane of some cells of the distal and collecting tubules of the kidney&nbsp;</td> <td>&nbsp;Not known</td>

<td bgcolor="#cccccc">&nbsp;63-70</td> <td bgcolor="#cccccc">&nbsp;2B4, NAIL (NK cell activation-inducing ligand)&nbsp;</td> <td bgcolor="#cccccc">&nbsp;NK cells, &gamma;&delta; T cells, 50% of CD8+ T cells, monocytes, basophils&nbsp;</td> <td bgcolor="#cccccc">&nbsp;Activation receptor for NK cells&nbsp;</td>