>3scjF (F:) observed residues (from ATOM records)
cpfgevfnatkfpsvyawerkkisncvadysvlynstffstfkcygvsatklnvyadsfv
vkgddvrqiapgqtgviadynyklpddfmgcvlawntrnidatstgnynykyrylrhgkl
rpferdisnvpfspdgkpctppapncywplrgygfytttgigyqpyrvvvlsfe