>4i3xC (C:) observed residues (from ATOM records)
rhepmriagrlvdtddrvevrypwndtvvgtvpagraehareafaiaaayqpkltryerq
killataealaarkeeisdvitlelgiskadslyevgrafdvftlagqmcirddgeifsc
dltphgkarkiftmrepltaisaitpfnhplnmvahkvapaiatnncvvvkpteltpmta
llladilyeaglppemlsvvtgwpadigmemitnphvdlvtftgsvpvgkliaanahykr
qvlelggndpliilndlsdddlaraadlavagatknsgqrctavkrilcqesvadrfvpl
vlerakrlrfgdpmdrstdlgtvihekaaalfeervmraaeegadilyhpgrsgallppi
vvdrvphqsdlvleetfgpiipivrvpddddatitlsnstafglssgvctndyrrmqkyi
aglkvgtvniwevpgyriemspfggikdsgngykegvieamksftnvktfslpwp