<a href="http://cgap.nci.nih.gov/BIOCARTA/Pathways/h_bbcellPathway.gif">http://cgap.nci.nih.gov/BIOCARTA/Pathways/h_bbcellPathway.gif</a><a href="http://cgap.nci.nih.gov/BIOCARTA/Pathways/h_bbcellPathway.gif">&nbsp;<br /><br /><br /><table style="WIDTH: 656px; HEIGHT: 243px" cellspacing="1" cellpadding="1" width="656" summary="" border="1"> <tbody> <tr> <td> <p align="center">&nbsp;</p> </td> <td> <p align="center">&nbsp;</p> </td> </tr> <tr> <td> <p align="center">CD28</p> </td> <td> <p align="center">T-cell</p> </td> </tr> <tr> <td> <p align="center">FAS</p> </td> <td> <p align="center">CD40-CD40L</p> </td> </tr> <tr> <td> <p align="center">&nbsp;</p> </td> <td> <p align="center">FAS-L</p> </td> </tr> <tr> <td> <p align="center">&nbsp;</p> </td> <td> <p align="center">T-cell</p> </td> </tr> <tr> <td> <p align="center">CD40</p> </td> <td> <p align="center">CD40L</p> </td> </tr> <tr> <td> <p align="center">&nbsp;</p> </td> <td> <p align="center">FAS</p> </td> </tr> <tr> <td> <p align="center">&nbsp;</p> </td> <td> <p align="center">B cell</p> </td> </tr> <tr> <td> <p align="center">CD40L</p> </td> <td> <p align="center">T cell</p> </td> </tr> <tr> <td> <p align="center">&nbsp;</p> </td> <td> <p align="center">CD40</p> </td> </tr> <tr> <td> <p align="center">FASLG</p> </td> <td> <p align="center">FAS</p> </td> </tr> <tr> <td> <p align="center">&nbsp;</p> </td> <td> <p align="center">T-Cell</p> </td> </tr> </tbody></table></a>