>4mlaA (A:) observed residues (from ATOM records)
dmlsplgalrldghfsfhdvsamardfgnqcsflpaavlhpgsvsdiaatvrhvfslgeg
spltvaarghghslmgqsqaaqgivvrmeslrgarlqvhdgfvdapggelwinvlretlk
hglapkswtdylhltvggtlsnagvsgqafrhgpqvsnvnqleivtgrgdvvtcspedns
dlfyaalgglgqfgiitrarialepapemvrwirvlysdfesftedqemlimaensfdyi
egfviinrtgilnnwrasfkpqdprvlycleltknfnsgdtdtmeqevavllsrlrfiqs
tlfhtdvtylefldrvhtselklraqslwevphpwlnlliprssirrfatevfgrilkds
nngpillypvnkskwdnktsvvipdeeifylvgflssapslsghgsiahamslnsqivef
ceeadigmkqylahyttqeqwkthfgarwetferrkhrydplailapgqrifpkasl