MAPK can regulate transcription factors directly or indirectly. Thus, caretaker genes do not directly regulate cell proliferation. LXRs also regulate lipid homeostasis in the brain. Together these mechanisms regulate working memory focus. The Act contains numerous provisions that regulate elections. Most nations have separate military laws which regulate conduct in war and during peacetime. Laws also carefully regulate falconry in many areas. Nations regulate arbitration through a variety of laws. Otherwise, states may regulate commerce. Monoubiquitination also can regulate cytosolic protein localization. Nitric oxide may itself regulate NOS expression and activity. There is also some evidence suggesting that it may regulate kinesin-2. Individual cells may regulate buoyancy via an ionic pump. There are various devices used to measure and regulate humidity. GAPs can, therefore, regulate specific G proteins.