Gene name examples:
arabidopsis example: ufo or AT4G08980
worm example: mec-7 or ZK154.3 or WBGene00003171
fruitfly example: Sos or CG7793 or FBgn0001965
budding yeast example: OXP1 or S000003637
human example: EHHADH or ADH1B or ENSG00000171791
mouse example: Thada or MGI:104847 or ENSMUSG00000078162
fission yeast example: sds22 or SPAPJ698.03c
rat example: Ada or 2741
zebrafish example: zgc:55558 or ZDB-GENE-040426-740
dicty example: DDB_G0281569 or cdcD