Chains and heterogens:
PDB Chain Sequences:
>4jwxA (A:) nhlsivtleeapfvivedidpltetcvrntvpcrkfvkinnstnegmnvkkcckgfcidi lkklsrtvkftydlylvtngkhgkkvnnvwngmigevvyqravmavgsltineersevvd fsvpfvetgisvmvsrgtqvtglsdkkfqrphdysppfrfgtvpngsternirnnypymh qymtrfnqrgvedalvslktgkldafiydaavlnykagrdegcklvtigsgyifattgyg ialqkgspwkrqidlallqfvgdgemeeletlwltgicha