TY - RPRT TI - Homologous bacterio-opsin-encoding gene expression via site-specific vector integration. AU - E Ferrando AU - U Schweiger AU - D Oesterhelt PY - 1993 DO - 10.1016/0378-1119(93)90743-m UR - https://pubmed.ncbi.nlm.nih.gov/8383625/ ID - 8383625 ER -