>1rfzA (A:) observed residues (from ATOM records)
snamsefimnnleqtarrwleergvtvekiaelvyylqskyhpdltmeecienvnrvisk
revqnailtgiqldklaedgrldeplqsiirrdeglygvdeilalsivnvygsigftnyg
yidkqkpgilqylndkstgkcntflddivgaiaaaassrlahra