>4r8wB (B:) observed residues (from ATOM records) lfgaiagfiengweglidgwygfrhqnaqgegtaadykstqsaidqitgklnrliektnq qfelidnefnevekqignvinwtrdsitevwsynaellvamenqhtidladsemdklyer vkrqlrenaeedgtgcfeifhkcdddcmasirnntydhskyreeamqnr