>4b5dB (B:) observed residues (from ATOM records)
nglmakrlrrellntyeqlgksglpflddigkvdvkfglslqllksieqrgmgfnsigtf
kaivklswvdtilrwdpeppfdfqkieispdeiwtpdiklfnsvdldmtldrttqaivfs
ngtvlwippavlkvlcvsqddvdschfqfgswvysvdevdihfmddkaevlldfyqdsle
ilensaqrqevvypccesayvemkyllalrs