>4m1fA (A:) observed residues (from ATOM records)
risainwnkisddkdlevwnrltsnfwlpekvplsndipawqtltvveqqltmrvftglt
lldtlqnvigapslmpdaltpheeavlsnisfmeavharsyssifstlcqtkdvdaayaw
seenaplqrkaqiiqqhyrgddplkkkiasvflesflfysgfwlpmyfssrgkltntadl
irliirdeavhgyyigykyqknmekislgqreelksfafdlllelydnelqytdelyaet
pwaddvkaflcynankalmnlgyeplfpaemaevnpailaalsp