On 2017 May 19, Donald Forsdyke commented:

THE VIRUS-VIRUS ARMS RACE

For commentary on this paper please see ArXiv preprint (1). For further discussion see commentary on a BioRxiv preprint (2).

(1) Forsdyke DR (2016) Elusive preferred hosts or nucleic acid level selection? ArXiv Preprint (https://arxiv.org/abs/1612.02035).

(2) Shmakov SA, Sitnik V, Makarova KS, Wolf YI, Severinov KV, Koonin EV (2017) The CRISPR spacer space is dominated by sequences from the species-specific mobilome. BioRxiv preprint (http://biorxiv.org/content/early/2017/05/12/137356).

On 2017 May 19, Donald Forsdyke commented:

THE VIRUS-VIRUS ARMS RACE

For commentary on this paper please see ArXiv preprint (1). For further discussion see commentary on a BioRxiv preprint (2).

(1) Forsdyke DR (2016) Elusive preferred hosts or nucleic acid level selection? ArXiv Preprint (https://arxiv.org/abs/1612.02035).

(2) Shmakov SA, Sitnik V, Makarova KS, Wolf YI, Severinov KV, Koonin EV (2017) The CRISPR spacer space is dominated by sequences from the species-specific mobilome. BioRxiv preprint (http://biorxiv.org/content/early/2017/05/12/137356).