>1na3_A 91 2 # si pdb 1na3_A 94.51 86 1.55 SCOP 1na3_A # si pdb 1na3_B 94.51 86 1.55 SCOP 1na3_B GAMDPGNSAEAWYNLGNAYYKQGDYDEAIEYYQKALELDPNNAEAWYNLG NAYYKQGDYDEAIEYYQKALELDPNNAEAKQNLGNAKQKQG