Assertion: alpha amylase | /r/HasProperty | products of sigma-adrich co.
Facets:
Source sentences:
text: Alpha-amylase from Aspergillus oryzae, -glucosidase from Saccharomyces cerevisiae, and paranitrophenyl-glucopyranoside were products of Sigma-Adrich Co., St Louis, USA, while starch soluble (extra pure) was obtained from J. T. Baker Inc., Phillipsburg, USA.