>3h3bA (A:) observed residues (from ATOM records)
stqvctgtdmklrlpaspethldmlrhlyqgcqvvqgnleltylptnaslsflqdiqevq
gyvliahnqvrqvplqrlrivrgtqlfednyalavldngdplnnttpvtgaspgglrelq
lrslteilkggvliqrnpqlcyqdtilwkdifhknnqlaltlidtnrsrachpcspmckg
srcwgessedcqs