>2ai0M (M:) observed residues (from ATOM records)
dvlmtqsplslpvslgdqasiscrcsqsivksnghtylewylqkpgrspklliykvsnrf
sgvpdrfsgsgsgtdftlrisrveaedlgvyycfqgshipwtfgggtkleskradaaptv
sifppsseqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysm
sstltltkdeyerhnsytceathtspivksfnrn