أرسل هذا في رسالة قصيرة: High Sp1/Sp3 ratios in epithelial cells during epithelial differentiation and cellular transformation correlate with the activation of the HPV-16 promoter

             ___     _    _     ______     _____  
    ___     / _ \\  | || | ||  /_   _//   / ___// 
   /   ||  | / \ || | || | ||   -| ||-    \___ \\ 
  | [] ||  | \_/ || | \\_/ ||   _| ||_    /    // 
   \__ ||   \___//   \____//   /_____//  /____//  
    -|_||   `---`     `---`    `-----`  `-----`   
     `-`