Complex sentence: Different forms of PEG are also available dependent on the initiator used for the polymerization process, the most common of which is a monofunctional methyl ether PEG (methoxypoly (ethylene glycol)), abbreviated mPEG.
Split into simpler sentences: Different forms of PEG are also available dependent on the initiator used for the polymerization process. The most common of which is a monofunctional methyl ether PEG (methoxypoly (ethylene glycol)), abbreviated mPEG.