The term ???lysed host cell suspension???, as used herein, refers to a suspension comprising host cells whose membranes have been disrupted by any means (e.g., chemical, such as alkali or alkali and anionic detergent treatment, nonionic detergent, cationic detergent, isotonic shock, or physical disruption by homogenization); such a suspension is a mixture of host cell biomolecules, cellular compon