7706
Although an alanine scan of 6DBF7 showed that the two cationic groups ( lysines ) in the partial peptide are crucial to its angiostatic activity , it is the hydrophobic face of the amphipath that appears to interact directly with the surface of gal - 1 .
 Chemical: alanine; Chemical: 6DBF7; Chemical: lysines
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: alanine; Chemical: 6DBF7; Chemical: lysines