>4b5dA (A:) observed residues (from ATOM records)
nglmakrlrrellntyeqlgksglpflddigkvdvkfglslqllksieqrgmgfnsigtf
kaivklswvdtilrwdpeppfdfqkieispdeiwtpdiklfnsvdldmtldrttqaivfs
ngtvlwippavlkvlcvsqddvdschfqfgswvysvdevdihfmddkaevlldfyqdsle
ilensaqrqevvypccesayvemkyllalrs