... 's yeast (Saccharomyces cerevisiae),comprising D-glucose units with (1,3)links and with side-chains of D-glucose attached ... glucan),has greater biological activity than that of its soluble(1,3/1,4)beta glucan counterparts(oat,barley).The differences between ... colony formation by hematopoietic stem progenitor cells when used in combination with GM-CSF and interleukin-3(1L-3),respectively.Specification ...