isaterms not available from its PURL

[dr-shorthair]

Several of the scripts make reference to an ISA ontology at http://purl.org/isaterms/
This PURL does not appear to be live.
Where is the isaterms ontology?

[proccaserra]

isaterms can be found here
https://github.com/ISA-tools/linkedISA-ontologies/blob/master/isaterms.owl
note to self: make it available through relevant services.