>4ijzB (B:) observed residues (from ATOM records)
mqfskmhglgndfmvvdavtqnvffspelirrladrhlgvgfdqllvveppydpeldfhy
rifnadgsevaqcgngarcfarfvrlkgltnkrdirvstangrmvltvtdddlvrvnmge
pnfepsavpfrankaektyimraaeqtilcgvvsmgnphcviqvddvdtaavetlgpvle
sherfperanigfmqvvkrehirlrvyergagetqacgsgacaavavgiqqgllaeevrv
elpggrldiawkgpghplymtgpavhvydgfihlh