Attention may undergo an expression.Logical formLearned from25 sentences. An expression can be content.Logical formLearned from25 sentences. A person may understand an expression.Logical formLearned from25 sentences. An expression can be secular.Logical formLearned from25 sentences. Oncogenes may undergo an expression.Logical formLearned from25 sentences. An expression may pertain-to an author.Logical formLearned from25 sentences. (Differential expression) can be constituted-of-or-filled-with genes.Logical formLearned from25 sentences. An expression can be compelling.Logical formLearned from25 sentences. Rights can be to free expression.Logical formLearned from25 sentences. An expression may occur.Logical formLearned from25 sentences. A message may undergo an expression.Logical formLearned from25 sentences. A kind may undergo expressions.Logical formLearned from25 sentences. An understanding may undergo an expression.Logical formLearned from25 sentences. Expression may undergo timing.Logical formLearned from25 sentences. A nature may undergo expressions.Logical formLearned from25 sentences.