Please read the file NOTICE (the file of applicable NOTICES may differ between versions, but in general, a notice once added to the file will not be removed) for important notices which apply to this package. If you are not going to make changes to RasMol, you are not only permitted to freely make copies and distribute them, you are encouraged to do so, provided you do the following: 1. Either include the complete documentation, especially the file NOTICE, with what you distribute or provide a clear indication where people can get a copy of the documentation; and 2. Please give credit where credit is due by citing the version and original authors properly; and 3. Please do not give anyone the impression that the original authors are providing a warranty of any kind. If you would like to use major pieces of RasMol in some other program, make modifications to RasMol, or in some other way make what a lawyer would call a "derived work", you are not only permitted to do so, you are encouraged to do so. In addition to the things we discussed above, please do the following: 4. Please explain in your documentation how what you did differs from this version of RasMol; and 5. Please make your modified source code available. This version of RasMol is not in the public domain, but it is given freely to the community in the hopes of advancing science. If you make changes, please make them in a responsible manner, and please offer us the opportunity to include those changes in future versions of RasMol.