>5f2qA (A:) observed residues (from ATOM records)
ncpqdwlpmnglcykifnelkawkdaemfcrkykpgchlasihlygespeiaeyisdyhk
gqsevwiglcdkkkdfswewtdrsctdylswdknqpdhyqnkefcvelvsntgyrlwndq
vcesknaflcqckf