>4l44A (A:) observed residues (from ATOM records)
rgpekirpecfellrvlgkggygkvfqvrkvtgantgkifamkvlkkamivrnakdtaht
kaernileevkhpfivdliyafqtggklylileylsggelfmqleregifmedtacfyla
eismalghlhqkgiiyrdlkpenimlnhqghvkltdfglckesihhtfcgtieymapeil
mrsghnravdwwslgalmydmltgappftgenrkktidkilkcklnlppyltqeardllk
kllkrnaasrlgagpgdagevqahpffrhinweellarkveppfkpllqseedvsqdskf
trqtsesanqvflgfayvaps