>1p2cB (B:) observed residues (from ATOM records)
evqlqesgaelmkpgasvkisckatgytfttywiewikqrpghslewigeilpgsdstyy
nekvkgkvtftadassntaymqlssltsedsavyycargdgfyvywgqgttltvssastt
ppsvyplapgsmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdlytlsssvtv
psspwpsetvtcnvahpasstkvdkkivpr