>3ewtA (A:) observed residues (from ATOM records)
adqlteeqiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgn
gtidfpefltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdee
vdemireadidgdgqvnyeefvqmm