>4ia0A (A:) observed residues (from ATOM records)
eetrelqslaaavvpsaqtlkitdfsfsdfelsdletalctirmftdlnlvqnfqmkhev
lcrwilsvkknyrknvayhnwrhafntaqcmfaalkagkiqnkltdleilalliaalshd
ldhrgvnnsqlychsimehhhfdqclmilnspgnqilsglsieeykttlkiikqailatd
lalyikrrgeffelirknqfnledphqkelflamlmtacdlsaitkpwpiqqriaelvat
effdnkipsmqvgfidaiclqlyealthvsedcfplldgcrknrqkwqalae