>4a1wB (B:) SEQRES residues
gplgsmsqsnrelvvdflsyklsqkgyswsqmaavkqalreagdefelryrrafsdltsq
lhitpgtayqsfeqvvnelfrdgvnwgrivaffsfggalcvesvdkemqvlvsriaawma
tylndhlepwiqenggwdtfvelygnnaaaesrkgqer