Ozone Depleting Chemicals CFCs The destruction of ozone is accelerated by certain trace gases containing nitrogen, hydrogen, bromine, and chlorine. These are referred to as ozone depletion chemicals.
YAC (which stands for Yet Another Cleaner) is a company developing not only registry cleaners but all sorts of system utilities and security tools. And one of their best creations is the YAC Virus Removal Tool (which removes viruses, that must be clear).
Yeast artificial chromosomes (YACs) represent the top instruments for the study of eukaryotic genomes and for mobilisation of large genetic elements among bacteria and eukaryotes. YACs behave like naturally existing chromosomes, provided that they are of the proper size, showing comparable stability.