add the feature number (as it appears in the GFE string) as an attribute of the FEATURE node

[mmaiers-nmdp]

The feature number is not stored as an attribute of the FEATURE node. This makes it impossible to refer to the feature (other than by its name, rank, sequence.

Suggestion: add "global" feature id to each feature NODE

[mmaiers-nmdp]

This is fixed in the current database on dockerhub "chrisammon3000/gfe-db:latest" accessed 2024-02-12