Words to Describe lipopolysaccharides

How lipopolysaccharides often is described ("________ lipopolysaccharides")

• acidic
• negative
• soluble
• antigenic
• chain
• toxic
• type
• bacterial
• endotoxic
• wall
• specific
• rough
• containing
• somatic
• outer
• introduction
• mutant
• defective
• stable
• pyrogenic
• altered
• free
• intact
• smooth
• purified
• microbial
• enterobacterial
• meningococcal
• associated
• gonococcal
• rich
• complex
• isolated