Usage: (1).Enclose keywords (case insensitive) in double quotes, (2).Separate them by upper case "AND" or "OR",  (3).Define precedence with parentheses,  (4).Select experiment and estimation method to display,  (5).Press "Search" button.
Example:"disease" AND ("protein kinase" OR "membrane protein")

Warning: Some sequences are not annotated and thus not included in this search, most Barley1 exemplar descriptions are top BLAST hits.