>5f2qF (F:) observed residues (from ATOM records)
ncpqdwlpmnglcykifnelkawkdaemfcrkykpgchlasihlygespeiaeyisdyhk
gqsevwiglcdkkkdfswewtdrsctdylswdknqpdhyqnkefcvelvsntgyrlwndq
vcesknaflcqckf