>3saoA (A:) observed residues (from ATOM records)
sevagkwyivalasntdfflaekgkmkmvmarisflgedelevsyaapspkgcrkwettf
kkevyyseeaektvevldtdyksyavifatrvkdgrtlhmmrlysrsrevsptamaifrk
larernytdemvavlpsqaacsvdevlvpr