>4lsiA (A:) observed residues (from ATOM records)
dgnkvdlygkavglhyfskgngensyggngdmtyarlgfkgetqinsdltgygqweynfq
gnnsegadaqtgnktrlafaglkyadvgsfdygrnygvvydalgytdmlpefggdtaysd
dffvgrvggvatyrnsnffglvdglnfavqylgknerdtarrsngdgvggsisyeyegfg
ivgaygaadrtnlqeaqplgngkkaeqwatglkydanniylaanygetrnatpitnkftn
tsgfanktqdvllvaqyqfdfglrpsiaytkskakdvegigdvdlvnyfevgatyyfnkn
mstyvdyiinqidsdnklgvgsddtvavgivyqf