>3zm4A (A:) observed residues (from ATOM records)
leldeqqrkrleafltqkqkvgelkdddfekiselgagnggvvfkvshkpsglvmarkli
hleikpairnqiirelqvlhecnspyivgfygafysdgeisicmehmdggsldqvlkkag
ripeqilgkvsiavikgltylrekhkimhrdvkpsnilvnsrgeiklcdfgvsgqlidsm
agtrsymsperlqgthysvqsdiwsmglslvemavgrypipppdakelelmfgcpmaife
lldyivnepppklpsgvfslefqdfvnkcliknpaeradkqlmvhafikrsdaeevdfag
wlcstigln