>1xxxE (E:) observed residues (from ATOM records)
fdvaarlgtlltamvtpfsgdgsldtataarlanhlvdqgcdglvvsgttgesptttdge
kiellravleavgdrarviagagtydtahsirlakacaaegahgllvvtpyyskppqrgl
qahftavadatelpmllydipgrsavpiepdtiralashpnivgvkdakadlhsgaqima
dtglayysgddalnlpwlamgatgfisviahlaagqlrellsafgsgdiatarkiniava
plcnamsrlggvtlskaglrlqgidvgdprlpqvaatpeqidalaadmraasvlr