The effects of a muscle calcium sensitizer on exercise performance in male Sprague-Dawley rats

A novel ligand (p30) for herpes virus entry mediator, HVEM, is provided. p30 is useful for modulating immune responses and in inhibiting infection by herpes virus. Methods for treating subjects with lymphoid cell disorders or those having or suspected of having a herpes virus infection, utilizing p30 of the invention, are also provided.