** H.C. Wainwright upgrades Calithera Biosciences CALA.O
to "buy" from "neutral" as co's clinical programs are
progressing steadily
** Calithera has two ongoing clinical development programs
that are expected to provide data updates in Q2 of 2023
** Brokerage says if positive, both drugs could be evaluated
in registrational studies to achieve accelerated FDA approval
** CALA could potentially achieve risk-adjusted revenues of
$111 mln by 2030 and is undervalued at current valuation of
about $20 mln - Wainwright
** Stock down ~75.4% this year, as of last close
(Reporting by Mrinalika Roy in Bengaluru)
((mrinalika.roy@thomsonreuters.com;))