erc: who: Sze, Heven what: Identifying Calcium Channels and Porters in Plant Membranes when: 19980401 where: https://digital.library.unt.edu/ark:/67531/metadc712539/ erc-support: who: University of North Texas Libraries what: Permanent: Stable Content: when: 20081203 where: https://digital.library.unt.edu/ark:/67531/