>2o5y_H mol:protein length:227 chimeric antibody Fab 1E9-DB3 QVQLVQSGPELKKPGETVKISCKASGYMFTNYGMNWVKQAPGKALKWMGWINPYTGEST FADDFKGRFAFFLETSATTAYLQINNLKNEDTATYFCARGTTIVWAMDYWGQGTSVTVS SASTKGPSVFPLAPSSKSTSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQ SSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKKVEPLSCDKTHT