TY - RPRT TI - Tropoelastin purification from copper-deficient swine: a simplified method. AU - L B Sandberg AU - R D Zeikus AU - I M Coltrain PY - 1971 DO - 10.1016/0005-2795(71)90237-6 UR - https://pubmed.ncbi.nlm.nih.gov/5559960/ ID - 5559960 ER -