>3zlxA (A:) observed residues (from ATOM records)
eleldeqqrkrleafltqkqkvgelkdddfekiselgagnggvvfkvshkpsglvmarkl
ihleikpairnqiirelqvlhecnspyivgfygafysdgeisicmehmdggsldqvlkka
gripeqilgkvsiavikgltylrekhkimhrdvkpsnilvnsrgeiklcdfgvsgqlids
mavgtrsymsperlqgthysvqsdiwsmglslvemavgrypipppdakelelmfgcpmai
felldyivnepppklpsgvfslefqdfvnkcliknpaeradlkqlmvhafikrsdaeevd
fagwlcstigln