>1y6wA (A:) observed residues (from ATOM records)
qlteeqiaefkeafslfdkdgdgtittkelgtvmrslgcnpteaelqdminevdadgngt
infpefltmmarcmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeevd
emireadidgdgqvnyeefvqmmta