>6cnzC (C:) observed residues (from ATOM records)
ddtaltnlvalasqrlalaepvahwkwinrkpisdppreaalltdvekratangvdpaya
rtffddqiaaskqlqnalfatwrathgpegpapdlatstrpqldrltqsliaalarvapl
rdapdcpsrlarsianwktltrydsaqkdalgtalshvcaagg