>1a6zC (C:) observed residues (from ATOM records)
rshslhylfmgaseqdlglslfealgyvddqlfvfydhesrrveprtpwvssrissqmwl
qlsqslkgwdhmftvdfwtimenhnhskeshtlqvilgcemqednstegywkygydgqdh
lefcpdtldwraaeprawptklewerhkirarqnraylerdcpaqlqqllelgrgvldqq
vpplvkvthhvtssvttlrcralnyypqnitmkwlkdkqpmdakefepkdvlpngdgtyq
gwitlavppgeeqrytcqvehpgldqpliviw