>2cj7A (A:) observed residues (from ATOM records)
nnlvettckntpnyqlclktllsdkrsatgdittlalimvdaikakanqaavtisklrhs
nppaawkgplkncafsykviltaslpeaiealtkgdpkfaedgmvgssgdaqeceeyfks
pfsalniavhelsdvgraivrnll