Funding for this research was provided by:
Fundação para a Ciência e a Tecnologia (UID/EEA/50008/2013)
Fundação para a Ciência e a Tecnologia (UID/CEC/50021/2019)
Fundação para a Ciência e a Tecnologia (UID/EMS/50022/2019)
Fundação para a Ciência e a Tecnologia (PTDC/CCI-CIF/29877/2017)
Fundação para a Ciência e a Tecnologia (PTDC/EMS-SIS/0642/2014)
Article History
Received: 20 March 2019
Accepted: 6 June 2019
First Online: 25 June 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: SV is member of the Editorial Board of BMC Bioinformatics. MBL and SC declare that they have no competing interests.