>3h3bB (B:) observed residues (from ATOM records)
stqvctgtdmklrlpaspethldmlrhlyqgcqvvqgnleltylptnaslsflqdiqevq
gyvliahnqvrqvplqrlrivrgtqlfednyalavldngdplnnttpvtgaspgglrelq
lrslteilkggvliqrnpqlcyqdtilwkdifhknnqlaltlidtnrsrachpcspmcrc
wgessedcq