|a1= A.suis is a beta-haemolytic Gram-negative bacterium.
|a1= A.suis is a beta-haemolytic Gram-negative bacterium.
|l1=Actinobacillus suis#Introduction
|l1=Actinobacillus suis#Introduction
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|q2=What family does ''A.suis'' belong to?
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|a2= Pasteurellaceae
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|l2=Actinobacillus suis#Introduction
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|q3=What family does ''A.suis'' belong to?
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|a3= Pasteurellaceae
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|l3=Actinobacillus suis#Introduction
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differences in their lipopolysaccharides (LPS), which are known as 'O' antigens and are referred to as O1,O2 and O3 and capsules (CPS), refered to as'K' antigen with variants described as K1, K2 and K3