>1v19A (A:) observed residues (from ATOM records)
mlevvtageplvalvpqepghlrgkrllevyvggaevnvavalarlgvkvgfvgrvgede
lgamveerlraegvdlthfrrapgftglylreylplgqgrvfyyrkgsagsalapgafdp
dylegvrflhlsgitpalspearafslwameeakrrgvrvsldvnyrqtlwspeeargfl
eralpgvdllflseeeaellfgrveealralsapevvlkrgakgawafvdgrrvegsafa
veavdpvgagdafaagylagavwglpveerlrlanllgasvaasrgdhegapyredlevl
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