TY - RPRT TI - Bgl II polymorphic site upstream to the human complement component C4A gene. AU - A Palsdottir AU - R Fossdal AU - O Jensson AU - A Arnason PY - 1987 DO - 10.1093/nar/15.5.2395 UR - https://pubmed.ncbi.nlm.nih.gov/2882470/ ID - 2882470 ER -