Dear All, i would like to know wether it's possible to represent graphically TLS-tensors obtained via refmac5 and how to procede? Best Regards. Cédric -- Dr. Cedric Bauvois Cristallographie des protéines Institut de Recherches Microbiologiques JM Wiame -IRMW Av E. Gryzon 1, 1070 Brussels (Belgium) tél: +32 (0)2 5273634 fax: +32 (0)2 5267273