>5oo6B (B:) observed residues (from ATOM records)
gllkalrsdsyvelsqyrdqhfrgdneeqekllkksctlyvgnlsfytteeqiyelfsks
gdikkiimgldkmkktacgfcfveyysradaenamryingtrlddriirtdwdagfkegr
qygrgrsggqvrdeyrqdydagrggygk