[1] Univ Oslo, Ctr Intergrat Microbiol & Evolut, POB 1068, N-0316 Oslo, Norway
[2] Univ Oslo, Sch Pharm, Dept Pharmaceut Biosci, POB 1068, N-0316 Oslo, Norway
[3] Univ Oslo, Dept Biosci, POB 1066, Oslo, Norway
[4] Macquarie Univ, Dept Chem & Biomol Sci, Sydney, NSW 2109, Australia