>4y28B (B:) observed residues (from ATOM records)
alrlprfsqgiaqdpttrriwfgiatahdfeshdditegrlyqnifashfgqlaiiflwt
sgnlfhvawqgnfeawvqdpfhvrpiahaiwdphfgqpaveaftrggalgpvniaysgvy
qwwytiglrtnedlytgaifllflsfisllagwlhlqpkwkpsvswfknaesrlnhhlsg
lfgvsslawaghlvhvaipgsrgeyvrwnnfldvlpypqglgplltgqwnlyaqnpsssn
hlfgttqgagtailtilggfhpqtqslwltdmahhhlaiaflfligglmyrtnfgighsi
kyileahippggrlgrghkglydtinnsihfqlglalaslgvitslvaqhmyslpayafi
aqdfttqaalythhqyiagfimtgafahgpiffirdynpeqnadnvlarmlehkeaiish
lswaslflgfhtlglyvhndvmlafgtpekqiliepifaqwiqsahgktsygfdvllsst
ngpalnagrniwlpgwlnainensnslfltigpgdflvhhaialglhtttlilvkgalda
rgsklmpdkkdfgysfpcdgpgrggtcdisawddfylavfwmlntigwvtfywhwkhitl
wrgnvsqfnesstylmgwlrdylwlnssqlingytplvcnslsvwawmflfghlvwatgf
mfliswrgywqelietlawahertplanlirwrdkpvalsivqarlvglvhfsvgyifty
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