>1sl8A (A:) observed residues (from ATOM records)
npkwigrhkhmfnfldvnhngrisldemvykasdivinnlgatpeqakrhkdaveaffgg
agmkygvetewpeyiegwkrlaseelkrysknqitlirlwgdalfdiidkdqngaislde
wkaytksagiiqssedceetfrvcdidesgqldvdemtrqhlgfwytmdpaceklyggav
p