>3a2cC (C:) observed residues (from ATOM records)
vksglqikknaiiddykvtsvlglgingkvlqifnkrtqekfalkmlqdcpkarrevelh
wrasqcphivrivdvyenlyagrkcllivmecldggelfsriqdrgdqaftereaseimk
sigeaiqylhsiniahrdvkpenllytskrpnailkltdfgfakettsyvapevlydksc
dmwslgvimyillcgyppfysnspgmktrirmgqyefpnpewsevseevkmlirnllkte
ptqrmtitefmnhpwimqstkvpqtplhtsrvl