>2ex3L (L:) observed residues (from ATOM records)
xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxanmryqfeknaygvvaskakiaeier
ntkevqrlvdekikamkdkeyyatginrphdfdfskvrsysrlrtleesmemrtdpqyye
kkmiqlqlnfiksvegsfnsfdaadelieelkkippddfyelflriseisgntvenvegn
vykilsyleqyrrgdf