TY - RPRT TI - Early B cell factor binds to a site critical for lambda5 core enhancer activity. AU - A MÃ¥rtensson AU - I L MÃ¥rtensson PY - 1997 DO - 10.1002/eji.1830270145 UR - https://pubmed.ncbi.nlm.nih.gov/9022034/ ID - 9022034 ER -