Proteun or Protein: How To spell?

The word Proteun is misspelled against Protein, a noun meaning "A body now known as alkali albumin, but originally considered to be the basis of all albuminous substances, whence its name."

--> Word contains consecutive vowels 'EI' in between alphabets prot & n is misspelled as 'EU'
Wrong Spelling:  prot-eu-n 
Correct Spelling:  prot-ei-n 
Check more misspelled words of Protein to spell it correct.

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