TY - RPRT TI - An endonuclease from mouse cells specific for single-stranded DNA. AU - B Otto AU - R Knippers PY - 1976 DO - 10.1111/j.1432-1033.1976.tb11153.x UR - https://pubmed.ncbi.nlm.nih.gov/1009968/ ID - 1009968 ER -