>2dfsP (P:) observed residues (from ATOM records) aefkeafslfdkdgdgtittkelgtvmrslgqnpteaelqdminevdadgngtidfpefl tmmarkmkdtdseeeireafrvfdkdgngyisaaelrhvmtnlgekltdeevdemiread idgdgqvnyeefvqmmtak