Imports github.com/TuftsBCB/structure github.com/TuftsBCB/seq github.com/TuftsBCB/io/pdbx github.com/TuftsBCB/io/pdb Imports in module “github.com/TuftsBCB/fragbag” github.com/TuftsBCB/fragbag Standard library imports bytes fmt math strconv strings