Rojas-Avelizapa N G, Cervantes-Gonzalez E, Cruz-Camarillo R, Rojas-Avelizapa L I
Petroleum Biotechnology Program, Mexican Institute of Petroleum, Eje Central Lazaro Cardenas 152, 07730, Mexico City, Mexico.
Bull Environ Contam Toxicol. 2002 Dec;69(6):835-42. doi: 10.1007/s00128-002-0135-1.