** Drug developer's shares GNCA.O fall 64% to 8 cents,
after trading below the $1-mark for roughly a month
** GNCA says its board voted to wind down company's ongoing
operations, weeks after it said it was exploring strategic
alternatives including a sale of the company urn:newsml:reuters.com:*:nL3N2WR2AW
** Says it has delivered a notice to Nasdaq to voluntarily
delist from the exchange
** GNCA shares have lost ~80% of their value YTD
(Reporting by Manas Mishra)
((Manas.Mishra@thomsonreuters.com;
www.twitter.com/Manaswrites15))