by Pabo, C O, Krovatin, W, Jeffrey, A, Sauer, R T
Published in Nature (London) (29.07.1982)

by Sauer, Robert T., Krovatin, William, DeAnda, Jaime, Youderian, Philip, Susskind, Miriam M.
Published in Journal of molecular biology (25.08.1983)

by Sauer, Robert T, Krovatin, William, Poteete, Anthony R, Berget, Peter B
Published in Biochemistry (Easton) (09.11.1982)