>1rfzC (C:) observed residues (from ATOM records)
sefimnnleqtarrwleergvtvekiaelvyylqskyhpdltmeecienvnrviskrevq
nailtgiqldklaedgrldeplqsiirrdeglygvdeilalsivnvygsigftnygyidk
qkpgilqylndkstgkcntflddivgaiaaaassrlahraa