TY - BOOK AU - Littlewood, Trevor D AU - Evan, Gerard I TI - Helix-loop-helix transcription factors SN - 9780198502487 SN - 97039870 U1 - 572.865 LIT PY - 1998/// CY - Oxford PB - Oxford University Press KW - Helix-loop-helix motifs N1 - Includes bibliographical references (p. 49-138) ER -