>2b5gA (A:) observed residues (from ATOM records)
akfvirpataadcsdilrlikelakyeqviltekdlledgfgehpfyhclvaevpkehwt
peghsivgfamyyftydpwigkllyledffvmsdyrgfgigseilknlsqvamrcrcssm
hflvaewnepsinfykrrgasdlsseegwrlfkidkeyllkmat