>5mx2B (B:) observed residues (from ATOM records)
glpwyrvhtvlindpgrliaahlmhtalvagwagsmalyelatfdpsdpvlnpmwrqgmf
vlpfmarlgvtgswsgwsitgetgidpgfwsfegvalahivlsgllflaacwhwvywdle
lfrdprtgepaldlpkmfgihlflagllcfgfgafhltglfgpgmwvsdpygltgsvqpv
apewgpdgfnpynpggvvahhiaagivgiiaglfhilvrppqrlykalrmgnietvlsss
iaavffaafvvagtmwygsattpielfgptryqwdssyfqqeinrrvqaslasgatleea
wsaipeklafydyignnpakgglfrtgpmnkgdgiaqawkghavfrnkegeelfvrrmpa
ffesfpviltdkngvvkadipfrraeskysfeqqgvtvsfyggelngqtftdpptvksya
rkaifgeifefdtetlnsdgifrtsprgwftfahavfallfffghiwhgartlfrdvfsg
idpelspeqvewgfyqkvgdvttrr