In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.

Example Input:  Penicillamine - induced myasthenia gravis associated with antibodies to acetylcholine receptor .
Example Output: acetylcholine receptor

Example Input:  The c - Jun delta - domain inhibits neuroendocrine promoter activity in a DNA sequence - and pituitary - specific manner .
Example Output: c - Jun

Example Input:  Unconventional mRNA processing in the expression of two calcineurin B isoforms in Dictyostelium .
Example Output:
calcineurin B isoforms