TY - RPRT TI - The helix-loop-helix gene E2A is required for B cell formation. AU - Y Zhuang AU - P Soriano AU - H Weintraub PY - 1994 DO - 10.1016/0092-8674(94)90076-0 UR - https://pubmed.ncbi.nlm.nih.gov/8001124/ ID - 8001124 ER -