2441
Nonpathogenic species of " Corynebacterium " are used for very important industrial applications , such as the production of amino acids , nucleotides , and other nutritional factors ( Martín , 1989 ) ; bioconversion of steroids ; degradation of hydrocarbons ; cheese aging ; and production of enzymes .
 Martín
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Martín