label: 2-O-(beta-D-mannosyl)-bis(myo-inositol) 1,3'-phosphate + GDP + H(+) => bis(myo-inositol) 1,3'-phosphate + GDP-alpha-D-mannose
label_lc: 2-o-(beta-d-mannosyl)-bis(myo-inositol) 1,3'-phosphate + gdp + h(+) => bis(myo-inositol) 1,3'-phosphate + gdp-alpha-d-mannose