>4kbcA (A:) observed residues (from ATOM records)
elrvgnryrlgrkigsdiylgtdiaageevaiklecvktkhpqlhieskiykmmqggvgi
ptirwcgaegdynvmvmellgpsledlfnfcsrkfslktvllladqmisrieyihsknfi
hrdvkpdnflmglgkkgnlvyiidfglakkyrdarthqhipyrenknltgtaryasinth
lgieqsrrddleslgyvlmyfnlgslpwqglkaatkrqkyerisekkmstpievlckgyp
sefatylnfcrslrfddkpdysylrqlfrnlfhrqgfsydyvfdwnml