Task: Named Entity Recognition
Input (English):  However , the lack of crossed recognition of cox2 promoters in wheat and potato is not a general situation since the A . thaliana cox2 gene is expressed and spliced when introduced into maize mitochondria , indicating that the Arabidopsis gene shares some signals with maize cox2 promoter that are sufficient for transcription ( 18 ) .
Output (English): A . thaliana