This book constitutes the proceedings of the 6th InternationalConference on Algorithms for
Computational Biology AlCoB 2019 held in Berkeley CA USA in May 2019. The 15 full papers
presented together with 1 invited paper were carefully reviewed and selected from 30
submissions. They are organized in the following topical sections: Biological networks and
graph algorithms genome rearrangement assembly and classification sequence analysis
phylogenetics and other biological processes.