>1h2uX (X:) observed residues (from ATOM records)
gllkalrsdsyvelsqyrdqhfrgdneeqekllkksctlyvgnlsfytteeqiyelfsks
gdikkiimgldkmkktacgfcfveyysradaenamryingtrlddriirtdwdagfkegr
qygrgrsggqvrdeyrqdydagrggygkl