The fourth season introduces two new Leda clones and one new Castor clone. Minipreps are used in the process of molecular cloning to analyze bacterial clones. Poodoo is a representative of the cloning company responsible for all the Lintilla clones. The initial approaches used arrays produced from large insert genomic DNA clones, such as BACs. The company was later to produce its own licensed clones and variants of the ZX81. Darkseid attempted to replicate Doomsday, producing an army of Doomsday "clones". This initially led to the first 'human-edible' banana diploid clones (modern AA cultivars). In other words, the cell clones itself. Ethicists have speculated on difficulties that might arise in a world where human clones exist. Shortly after the shutdown of the official ExtraTorrent website, multiple clones and imitations appeared online. Bryozoans form colonies consisting of clones called zooids that are typically about long. Such computers were referred to as PC clones, or IBM clones. Megatron attacks with a horde of Divebomb Terrorcon clones. Five with the ability to generate clones of himself. There are no known hardware clones of the entire CS-80.