invertase/pectin methylesterase inhibitor family protein. similar to invertase/pectin methylesterase inhibitor family protein [Arabidopsis thaliana] (TAIR:AT4G25260.1); similar to invertase/pectin methylesterase inhibitor family protein [Arabidopsis thaliana] (TAIR:AT1G62770.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO65197.1); contains InterPro domain Pectinesterase inhibitor; (InterPro:IPR006501)