>3ihfB (B:) observed residues (from ATOM records)
sqsnrelvvdflsyklsqkgyswsqfsdssldarevipmaavkqalreagdefelryrra
fsdltsqlhitpgtayqsfeqvvnelfrdgvnwgaivaffsfggalcvesvdkemqvlvs
riaswmatylndhlepwiqenggwdtfvdlyg