4853
The beta - sheet consisted of a single stranded anti - parallel beta - sheet ( b1 . 1 at Glu43 - Lys45 and b1 . 2 at Lys48 - Asn50 ) that was highly similar to the conserved sequences ( - CGXG - , - CCXXHDXC - and CXCEXXXXXC - ) of Apis mellifera ( bee ) phospholipases .
 Chemical: Glu43; Chemical: Lys45; Chemical: Lys48; Chemical: Asn50
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: Glu43, Lys45, Lys48, Asn50 
Answer:
 Chemical: Glu43; Chemical: Lys45; Chemical: Lys48; Chemical: Asn50