>2co6B (B:) observed residues (from ATOM records)
lnsatklfsvklgatrviyhagtgatlsvsnpqnypilvqssvkaadksspapflvmppl
frleanqqsqlrivrtggdmptdretlqwvcikavppenepgatldlnlsinacdklifr
pdavkgtpedvagnlrwvetgnklkvenptpfymnlasvtvggkpitgleyvppfadktl
nmpgshgdiewrvitdfggeshpfhyvl