although different at their 3 ' untranslated regions , both cdnas predict a protein with primary amino acid sequence homology to the previously described amphipathic helix-loop-helix dna binding and dimerization motif of the ly1-1 , myc , myod , immunoglobulin enhancer binding , daughterless , and achaete-scute families of genes .
C1148673
dna binding
C1417574
myod