>5y30A (A:) observed residues (from ATOM records)
kcpavctctkdnalcenarsiprtvppdvislsfvrsgfteisegsflftpslqlllfts
nsfdvisddafiglphleylfiennniksisrhtfrglkslihlslannnlqtlpkdifk
gldsltnvdlrgnsfncdcklkwlvewlghtnatvediycegppeykkrkinslsskdfd
ci