發送短信 : PD-L1 alternative splicing

 _    _     ______   _    _    __   __   _____    
| || | ||  /_   _// | || | ||  \ \\/ // |  __ \\  
| || | ||   -| ||-  | || | ||   \ ` //  | |  \ || 
| \\_/ ||   _| ||_  | \\_/ ||    | ||   | |__/ || 
 \____//   /_____//  \____//     |_||   |_____//  
  `---`    `-----`    `---`      `-`'    -----`