>4navB (B:) SEQRES residues mpysplqdlpadlidraarvrlacfdvdgtltdgrlyydhagneskafnvldgqglkqle hagihvalitaraslsaekrgqdlglhvqigvknkrlavlalcqehglsldqvlfmgddl pdlpallavglpvapanahpwiaervqwhtrarggegaarevcdvvlaaqgqvdsiiarf sa