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| umslag (Header and footer information, or header information only, which encapsulates or precedes document data for transport) | |||
| English thesaurus | |||
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| The outer coat of HIV, made up of two layers of lipids fatty molecules. HIV uses specific proteins embedded in its envelope to enter host cells. | |||
| env | |||
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envelope : 5 phrases in 2 subjects |
| Mathematics | 2 |
| Microsoft | 3 |