>1biiA (A:) observed residues (from ATOM records)
gshslryfvtavsrpgfgeprymevgyvdntefvrfdsdaenpryeprarwieqegpeyw
eretrrakgneqsfrvdlrtalryynqsaggshtlqwmagcdvesdgrllrgywqfaydg
cdyialnedlktwtaadmaaqitrrkweqagaaerdraylegecvewlrrylkngnatll
rtdppkahvthhrrpegdvtlrcwalgfypaditltwqlngeeltqemelvetrpagdgt
fqkwasvvvplgkeqkytchveheglpepltlrw