>1bxgA (A:) observed residues (from ATOM records)
sidsalnwdgemtvtrfdsktgahfvirldstqlgpaaggtraaqysqladaltdagkla
gamtlkmavsnlpmgggksvialpaprhsidpstwarilrihaenidklsgnywtgpdvn
tnsadmdtlndttefvfgrslerggagssafttavgvfeamkatvahrglgsldgltvlv
qglgavggslaslaaeagaqllvadtdtervahavalghtavaledvlstpcdvfapcam
ggvittevartldcsvvagaannviadeaasdilhargilyapdfvanaggaihlvgrev
lgwsesvvheravaigdtlnqvfeisdndgvtpdeaartlagrrareas