R43 may refer to:
Roads
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R43 expressway (Czech Republic), now the D43 motorway
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R43 (South Africa)
Other uses
* , a destroyer of the Royal Navy
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R43: May cause sensitisation by skin contact, a risk phrase
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Small nucleolar RNA R43
In molecular biology, Small nucleolar RNA R43 is a non-coding RNA (ncRNA) molecule which functions in the modification of other small nuclear RNAs (snRNAs). This type of modifying RNA is usually located in the nucleolus of the eukaryotic cell whic ...
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