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