Chains and heterogens:
PDB Chain Sequences:
>2fm3A (A:) mierrkiavigsgqiggniayivgkdnladvvlfdiaegipqgkaldithsmvmfgstsk vigtndyadisgsdvviitasipgrpkddrsellfgnarildsvaegvkkycpnafvici tnpldvmvshfqkvsglphnkvcgmagvldssrfrtfiaqhfgvnasdvsanvigghgdg mvpatssvsvggvplssfikqglitqeqideivchtriawkevadnlktgtayfapaaaa vkmaeaylkdkkavvpcsafcsnhygvkgiymgvptiigkngvedileldltpleqkllg esinevntiskvldnapaaga
>2fm3A (A:) mierrkiavigsgqiggniayivgkdnladvvlfdiaegipqgkaldithsmvmfgstsk vigtndyadisgsdvviitasipgrpkddrsellfgnarildsvaegvkkycpnafvici tnpldvmvshfqkvsglphnkvcgmagvldssrfrtfiaqhfgvnasdvsanvigghgdg mvpatssvsvggvplssfikqglitqeqideivchtriawkevadnlktgtayfapaaaa vkmaeaylkdkkavvpcsafcsnhygvkgiymgvptiigkngvedileldltpleqkllg esinevntiskvldnap
>2fm3B (B:) mierrkiavigsgqiggniayivgkdnladvvlfdiaegipqgkaldithsmvmfgstsk vigtndyadisgsdvviitasipgrpkddrsellfgnarildsvaegvkkycpnafvici tnpldvmvshfqkvsglphnkvcgmagvldssrfrtfiaqhfgvnasdvsanvigghgdg mvpatssvsvggvplssfikqglitqeqideivchtriawkevadnlktgtayfapaaaa vkmaeaylkdkkavvpcsafcsnhygvkgiymgvptiigkngvedileldltpleqkllg esinevntiskvldnapaaga
>2fm3B (B:) mierrkiavigsgqiggniayivgkdnladvvlfdiaegipqgkaldithsmvmfgstsk vigtndyadisgsdvviitasipgrpkddrsellfgnarildsvaegvkkycpnafvici tnpldvmvshfqkvsglphnkvcgmagvldssrfrtfiaqhfgvnasdvsanvigghgdg mvpatssvsvggvplssfikqglitqeqideivchtriawkevadnlktgtayfapaaaa vkmaeaylkdkkavvpcsafcsnhygvkgiymgvptiigkngvedileldltpleqkllg esinevntiskvldnap