>1vcaB (B:) observed residues (from ATOM records) fkiettpesrylaqigdsvsltcsttgcespffswrtqidsplngkvtnegttstltmnp vsfgnehsylctatcesrklekgiqveiysfpkdpeihlsgpleagkpitvkcsvadvyp fdrleidllkgdhlmksqefledadrksletkslevtftpviedigkvlvcraklhidem dsvptvrqavkelqvyisp