Topic - G1

==Science and technology==* G1 phase, in the cellular cycle* G1 regulatory sequence for the insulin gene* ATC code G01 Gynecological antiinfectives and antiseptics, a subgroup of the Anatomical Therapeutic Chemical Classification System* Alkali metal, Group 1 of the periodic table* G1, an informal group of fossil bird eggs from the Gobi desert that were later named Gobioolithus minor - Source: Wikipedia