label: an inositol-1-phospho-N-(2-hydroxyacyl)-4R-hydroxysphingoid base + GDP-alpha-D-mannose <=> an alpha-D-mannosylinositol-1-phospho-N-(2-hydroxyacyl)-4R-hydroxysphingoid base + GDP + H(+)
label_lc: an inositol-1-phospho-n-(2-hydroxyacyl)-4r-hydroxysphingoid base + gdp-alpha-d-mannose <=> an alpha-d-mannosylinositol-1-phospho-n-(2-hydroxyacyl)-4r-hydroxysphingoid base + gdp + h(+)