>1bw9B (B:) observed residues (from ATOM records)
sidsalnwdgemtvtrfdkmtgahfvirldstqlgpaaggtraaqysqladaltdagkla
gamtlkmavsnlpmgggksvialpaprhsidpstwarilrihaenidklsgnywtgpdvn
tnsadmdtlndttefvfgrslerggagssafttavgvfeamkatvahrglgsldgltvlv
qglgavggslaslaaeagaqllvadtdtervahavalghtavaledvlstpcdvfapcam
ggvittevartldcsvvagaannviadeaasdilhargilyapdfvanaggaihlvgrev
lgwsesvvheravaigdtlnqvfeisdndgvtpdeaartlagrrare