Chains and heterogens:
PDB Chain Sequences:
>2bszA (A:) mndappfdldaylarigytgprnasldtlkalhfahpqaipfenidpflgrpvrldlaal qdkivlggrggycfehnllfmhalkalgfevgglaarvlwgqsedaitarshmllrveld grtyiadvgfggltltaplllepgreqktphepfriveaddhfrlqaaiggdwrslyrfd lqpqyevdysvtnyflstsptshflssviaaraapdrryalrgnrlsihhlggrteqtei ataadladtlqgllgiiipdrtafeakvretkivetna
>2bszA (A:) pfdldaylarigytgprnasldtlkalhfahpqaipfenidpflgrpvrldlaalqdkiv lggrggycfehnllfmhalkalgfevgglaarvlwgqsedaitarshmllrveldgrtyi advgfggltltaplllepgreqktphepfriveaddhfrlqaaiggdwrslyrfdlqpqy evdysvtnyflstsptshflssviaaraapdrryalrgnrlsihhlteqteiataadlad tlqgllgiiipdrtafeakvretkive
>2bszB (B:) mndappfdldaylarigytgprnasldtlkalhfahpqaipfenidpflgrpvrldlaal qdkivlggrggycfehnllfmhalkalgfevgglaarvlwgqsedaitarshmllrveld grtyiadvgfggltltaplllepgreqktphepfriveaddhfrlqaaiggdwrslyrfd lqpqyevdysvtnyflstsptshflssviaaraapdrryalrgnrlsihhlggrteqtei ataadladtlqgllgiiipdrtafeakvretkivetna
>2bszB (B:) fdldaylarigytgprnasldtlkalhfahpqaipfenidpflgrpvrldlaalqdkivl ggrggycfehnllfmhalkalgfevgglaarvlwgqsedaitarshmllrveldgrtyia dvgfggltltaplllepgreqktphepfriveaddhfrlqaaiggdwrslyrfdlqpqye vdysvtnyflstsptshflssviaaraapdrryalrgnrlsihhteqteiataadladtl qgllgiiipdrtafeakvretkiv