Radiosensitivity of prokaryotes ( = "an organized aggregation of macromolecules") can be predicted using various methods. Hopefully, these links will be inspiraful:

http://home.isima.fr/irrb/

radiop.org.tn/

Regards,

Haïtham SGHAIER

What do you wish to mean here by macromolecules?

e.g.,

natural, organic, regular ones like protein, DNA and RNA,

synthetic organic, regular ones like plastic and silicon,

etc.

I mean Biomolecules, specially DNAs.