TY - RPRT TI - Free Ia E alpha chain expression in the E+ alpha : E- beta recombinant strain A.TFR5. AU - A B Begovich AU - P P Jones PY - 1985 DO - 10.1007/bf00430300 UR - https://pubmed.ncbi.nlm.nih.gov/3908301/ ID - 3908301 ER -