>6cnzF (F:) observed residues (from ATOM records) dtaltnlvalasqrlalaepvahwkwinrkpisdppreaalltdvekratangvdpayar tffddqiaaskqlqnalfatwrathgpegpapdlatstrpqldrltqsliaalarvaplr dapdcpsrlarsianwktltrydsaqkdalgtalshvc