Bayesian SEM in R?

Hi,

I wonder if it is possible to do Bayesian (MCMC) analysis on SEM? I
found that TETRAD can be used for this, but does not seem to be
available for linux. Any information about this in R? 

best,

__________________________
Sung-youn Kim
Dept. of Political Science
Stony Brook University 
SBS N-725
Stony Brook, NY  11794-4392

Tel: (631)-632-7664
Web: http://www.ic.sunysb.edu/stu/sungyoki