24189
Molecular docking studies were performed with Human Serum Albumin ( HSA : PDB 1E78 ) , showing binding pattern with amino acid residues Arg218 , Arg222 and Lys444 , identifies the ligand - HSA interaction for the transportation affinity of the ligand at the specific site of the target .
 Chemical: amino acid; Chemical: Arg218; Chemical: Arg222; Chemical: Lys444
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: amino acid; Chemical: Arg218; Chemical: Arg222; Chemical: Lys444