>sp|P43528|E2BA_ECOLX Heat-labile enterotoxin IIB, A chain OS=Escherichia coli
MAKVISFFISLFLISFPLYANDYFRADSRTPDEVRRSGGLIPRGQDEAYERGTPININLY
DHARGTATGNTRYNDGYVSTTTTLRQAHFLGQNMLGGYNEYYIYVVAAAPNLFDVNGVLG
RYSPYPSENEYAALGGIPLSQIIGWYRVSFGAIEGGMHRNRDYRRDLFRGLSAAPNEDGY
RIAGFPDGFPAWEEVPWREFAPNSCLPNNKASSDTTCASLTNKLSQHDLADFKKYIKRKF
TLMTLLSINNDGFFSNNGGKDEL