Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Marx, A; Spichty, M; Amacker, M; Schwitter, U; Hübscher, U; Bickle, T A; Maga, G; Giese, B (1999). Probing interactions between HIV-1 reverse transcriptase and its DNA substrate with backbone-modified nucleotides. Chemistry & Biology, 6(2):111-116.