| http://www.w3.org/ns/prov#value | - In its most common form, a polyalkylene glycol, such as PEG, is a linear polymer terminated at each end with hydroxyl groups: HO???CH2CH2O???(CH2CH2O)n???CH2CH2???OH. This polymer, alpha-, omega-dihydroxylpoly(ethylene glycol), can also be represented as HO-PEG-OH, where it is understood that the -PEG-symbol represents the following structural unit: ???CH2CH2O???(CH2CH2O)n???CH2CH2??? where n typi
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