>8zrr_h mol:protein length:121 Heacy chain of D4 Fab
QVQLVESGGGVVQPGRSLRLSCAASGFNFNKFGMHWVRQVPGKGLEWLTYIWYDGSNADYVDSVKGRFTISRDNSINTLYLQMNSLRADDTAVYFCARGFYDSSSLESWGQGALVIVSSAS