>4aeiM (M:) observed residues (from ATOM records)
dvlmtqsplslpvslgdqasiscrssqsivhsngntylewylqkpgqspnlliykvsnrf
sgvpdrfsgsgsgtdftlkisrveaedlgvyycfqgshvpltfgagtklelkradaaptv
sifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysm
sstltltkdeyerhnsytceathktstspivksfnrn