[1] Univ Lisbon, Fac Ciencias, Lab FTICR & Espectrometria Massa Estrutural, Lisbon, Portugal
[2] Univ Lisbon, Fac Ciencias, Ctr Quim & Bioquim, Lisbon, Portugal
[3] Univ Melbourne, Sch BioSci, Melbourne, Vic, Australia
[4] Univ Lisbon, Fac Ciencias, Biosyst & Integrat Sci Inst, Lisbon, Portugal