(R)-mandelonitrile + UDP-alpha-D-glucose = (R)-prunasin + UDP + H(+)
(r)-mandelonitrile + udp-alpha-d-glucose = (r)-prunasin + udp + h(+)
"(R)-mandelonitrile beta-glucosyltransferase"
"(r)-mandelonitrile beta-glucosyltransferase"