>gi|57529222 basic helix-loop-helix domain containing, class B, 4 [Homo sapiens]
MAELKSLSGDAYLALSHGYAAAAAGLAYGAAREPEAARGYGTPGPGGDLP
AAPAPRAPAQAAESSGEQSGDEDDAFEQRRRRRGPGSAADGRRRPREQRS
LRLSINARERRRMHDLNDALDGLRAVIPYAHSPSVRKLSKIATLLLAKNY
ILMQAQALDEMRRLVAFLNQGQGLAAPVNAAPLTPFGQATVCPFSAGAAL
GPCPDKCAAFSGTPSALCKHCHEKP