>3mksA (A:) observed residues (from ATOM records)
snvvlvsgegerftvdkkiaerslllknyeivmpvpnvrssvlqkviewaehhrdsnfpd
ksapvdswdreflkvdqemlyeiilaanylnikplldagckvvaemirgrspeeirrtfn
ivndftpeeeaair