Yin-Fu Huang Yi-Chao Jhan Sing-Wu Liou Finding new Core Promoter Elements using backward-looking strategies. 23-39 2009 3 IJDMB 1 http://dx.doi.org/10.1504/IJDMB.2009.023882 db/journals/ijdmb/ijdmb3.html#HuangJL09