Chains and heterogens:
PDB Chain Sequences:
>5yasA (A:) mafahfvlihtichgawiwhklkpllealghkvtaldlaasgvdprqieeigsfdeysep lltflealppgekvilvgescgglniaiaadkycekiaaavfhnsvlpdtehcpsyvvdk lmevfpdwkdttyftytkdgkeitglklgftllrenlytlcgpeeyelakmltrkgslfq nilakrpfftkegygsikkiyvwtdqdeiflpefqlwqienykpdkvykveggdhklqlt ktkeiaeilqevadtyn
>5yasA (A:) afahfvlihtichgawiwhklkpllealghkvtaldlaasgvdprqieeigsfdeysepl ltflealppgekvilvgescgglniaiaadkycekiaaavfhnsvlpdtehcpsyvvdkl mevfpdwkdttyftytkdgkeitglklgftllrenlytlcgpeeyelakmltrkgslfqn ilakrpfftkegygsikkiyvwtdqdeiflpefqlwqienykpdkvykveggdhklqltk tkeiaeilqevadtyn