>6cnzB (B:) observed residues (from ATOM records)
dgddtaltnlvalasqrlalaepvahwkwinrkpisdppreaalltdvekratangvdpa
yartffddqiaaskqlqnalfatwrathgpegpapdlatstrpqldrltqsliaalarva
plrdapdcpsrlarsianwktltrydsaqkdalgtalshvca