$RGEN - Repligen (RGEN) Investor Presentation - Slideshow. Get more updates here: https://t.co/kK62YD35wd #markets #stocks #investing
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: $RGEN - Repligen (RGEN) Investor Presentation - Slideshow. Get more updates here: https://t.co/kK62YD35wd #markets #stocks #investing
### Response: neutral