>2dfsC (C:) observed residues (from ATOM records)
qiaefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgngtidfpe
fltmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeevdemire
adidgdgqvnyeefvqmmtak