Initialize a gapseq biochemistry database object
initDB.Rd
Biochemistry data is retrieved either from gapseq's main github repository or from a local directory
Details
If src is NULL, the latest database files are retrieved from the latest commit on the master branch of gapseq from the github repository (https://github.com/jotech/gapseq).
If 'src' is a git commit SHA fingerprint, the database files are retrieved from the master branch from github for the specified commit.
If 'src' is a path to a local gapseq installation directory, database files are directly retrieved from there.