"Raeyeong Kim,Shuji Kanamaru,Tsutomu  Mikawa,Chantal Prevost,Kentarou Ito,Ishii Kentaro,Uchiyama Susumu,Masayuki Oda,Hiroshi Iwasaki,Seog K Kim,Masayuki Takahashi","RecA requires two molecules of Mg<sup>2+</sup> ions for its optimal strand exchange activity in vitro",,"Nucleic Acids Research","Oxford Press","Vol. 46","No. 5","pp. 2548-2559",2018,Jan.