** Shares of e-commerce company THG THG.L up 6.32% at 31p
** Co rejects Selkirk's unsolicited bid for co's nutrition powder brand Myprotien
** Bid values Myprotein between 400 million-600 million pounds ($532.84 million-$799.26 million)
** Co says offer is "largely unfunded, highly conditional and non-binding" and undervalues Myprotein
** Up to Tuesday's close, stock had fallen 32.46% so far this year
($1 = 0.7507 pounds)
(Reporting by Simone Lobo in Bengaluru)
((Simone.Lobo@thomsonreuters.com; +919920570373;))