** Shares of biotechnology firm AnaptysBio ANAB.O fall
~29% to $21.99 premarket
** Pharma giant Eli Lilly LLY.N , in an investor
presentation, discloses it has dropped ANAB's PD-1 agonist
peresolimab to treat rheumatoid arthritis from its pipeline
** "The clinical program's discontinuation is a negative for
perception of ANAB's PD-1 agonist rosnilimab," analysts at
Leerink Partners wrote in a note
** As of last close, ANAB up ~44% YTD
(Reporting by Manya Saini in Bengaluru)
((Manya.Saini@thomsonreuters.com))