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NCBI PowerScripting    Practical 2 Exercises Launch E-Bench Using E-Bench, construct and post URLs to do the following: Download DocSums for these taxonomy UIDs: 10116,9606,7227,9913. Download FASTA sequence for the following protein GIs: 403164,106203,45447012,27806117. Post the following PMIDs (PubMed IDs) onto the history server: 12843174,11874711,9924196,8027236. Find the query key and web environment. Find the Gene IDs for genomic genes from halobacteria and methanobacteria. Use the [properties] and [organism] fields in Entrez Gene. Post the results on the History Server. Locate the number of records found, the query key, and the Web Environment in the XML output. Revised November 3, 2006