disulfide bridges

Hi all, I am modelling a protein that should have 3 disulfide bridges however the model I am getting does not shown them. Does any know how to tell modeller the cys pairs that are making disulfide bridges? Cheers,

Pedro ******************************************************************* PEDRO A. RECHE , pHD TL: 617 632 3824 Dana-Farber Cancer Institute, FX: 617 632 4569 Harvard Medical School, EM: reche@research.dfci.harvard.edu 44 Binney Street, D1510A, EM: reche@mifoundation.org Boston, MA 02115 URL: http://www.reche.org *******************************************************************