>2c2bC (C:) observed residues (from ATOM records)
npfsakyvpfnaapgstesysldeivyrsrsgglldvehdmealkrfdgaywrdlfdsrv
gkstwpygsgvwskkewvlpeiddddivsafegnsnlfwaerfgkqflgmndlwvkhcgi
shtgsfkdlgmtvlvsqvnrlrkmkrpvvgvgcastgdtsaalsaycasagipsivflpa
nkismaqlvqpiangafvlsidtdfdgcmklireitaelpiylanslnslrlegqktaai
eilqqfdwqvpdwvivpggnlgniyafykgfkmcqelglvdriprmvcaqaananplylh
yksgwkdfkpmtasttfasaiqigdpvsidravyalkkcngiveeateeelmdamaqads
tgmficphtgvaltalfklrnqgviaptdrtvvvstahglkftqskidyhsnaipdmacr
fsnppvdvkadfgavmdvlksylg