Motif/Lesstif libraries and header files. You may prefer to use
third-party software for visualization, such as VMD_ or PyMol_.
* An external TNG library for trajectory-file handling can be used,
- but TNG 1.6 is bundled in the |Gromacs| source already
+ but TNG 1.7.3 is bundled in the |Gromacs| source already
* zlib is used by TNG for compressing some kinds of trajectory data
* Running the |Gromacs| test suite requires libxml2
* Building the |Gromacs| documentation requires ImageMagick, pdflatex,