>4c2mG (G:) observed residues (from ATOM records)
arfikkhkkqvtnpidekngtsncivrvpialyvslapmylenplqgvmkqhlnplvmky
nnkvggvvlgyeglkildadplskedtseklikitpdtpfgftwchvnlyvwqpqvgdvl
egyifiqsashigllihdafnasikknnipvdwtfvhghwvdsngepidgklrftvrnvh
ttgrvvsvdgtli