“…Variations of this venerable process (Chang, 1988;McIntosh et al, 1994;Stryker et al, 1985) are still being used, in particular for human serum albumin, which can be heat sterilized. Applications of crystallization in modern biotechnology (Becker and Lawlis, 1991;Becker et al, 1997;de la Rosa and McPherson, 1999;Harrison et al, 2003, Ch. 8;Heng, 2003aHeng, , 2003bJohns, 1999; are increasingly important.…”