>5f2qD (D:) observed residues (from ATOM records)
ncpqdwlpmnglcykifnelkawkdaemfcrkykpgchlasihlygespeiaeyisdyhk
gqsevwiglcdkkkdfswewtdrsctdylswdknqpdhyqnkefcvelvsntgyrlwndq
vcesknaflcqckf