>5kd7A (A:) observed residues (from ATOM records)
shslryfvtavsrpgfgeprymevgyvdntefvrfdsdaenpryeprarwieqegpeywe
retrrakgneqsfrvdlrtalryynqsaggshtlqwmagcdvesdgrllrgywqfaydgc
dyialnedlktwtaadmaaqitrrkweqagaaerdraylegecvewlrrylkngnatllr
tdppkahvthhrrpegdvtlrcwalgfypaditltwqlngeeltqemelvetrpagdgtf
qkwasvvvplgkeqkytchveheglpepltlrw