Data for PHFR9 7S: 1. Raw file (6 files) 2. IDPicker files (1 file) 3. Database (1 file) Data for EHS mouse collagen IV: 1.Raw file ( 21 files) 2.IDPicker files (7 files) 3.Database (3 files) Data for Human collagen IV: 1. Raw file: (106 files from PXD00125) 2. IDPicker files (108 files) 3. Database (3 files)