a range of translational initiation regions ( tir ) was created by combining synthetic dna fragments derived from the atpb-atpe intercistronic sequence of escherichia coli with the cdna sequence encoding mature human interleukin 2 ( il-2 ) , the e. coli fnr gene , or an fnr : :lacz gene fusion .
C0086418
human
C0021756
interleukin 2