>4fjsB (B:) observed residues (from ATOM records)
isretlhqlienklcqaglkrehaatvaevlvyadargihshgavrveyyaeriskggtn
repefrleetgpcsailhadnaagqvaakmgmehaiktaqqngvavvgisrmghsgaisy
fvqqaaragfigismcqsdpmvvpfggaeiyygtnplafaapgegdeiltfdmattvqaw
gkvldarsrnmsipdtwavdkngvpttdpfavhallpaagpkgyglmmmidvlsgvllgl
pfgrqvssmyddlhagrnlgqlhivinpnffssselfrqhlsqtmrelnaitpapgfnqv
yypgqdqdikqrkaa