57-50-1 1 Carbohydrate partitioning 1 Journal Article 1 Plant Proteins 1 Research Support, U.S. Gov't, Non-P.H.S. 1 Sucrose 1 cotton 1 mehr ... esculin 1 membrane transport 1 passive loading 1 phloem loading 1 source to sink sucrose transport 1 sucrose uptake 1 weniger ...