pubmed script fix.  Refs #1775
pubmed script fix.  Refs #1775



Former-commit-id: 3cece0a616548e8e856d287f2e240e1b86092976
julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine,julie-sullivan/phytomine