Chains and heterogens:
PDB Chain Sequences:
>1mujA (A:) eddieadhvgtygisvyqspgdigqytfefdgdelfyvdldkketvwmlpefgqlasfdp qgglqniavvkhnlgvltkrsnstpatneapqatvfpkspvllgqpntlicfvdnifppv initwlrnsksvadgvyetsffvnrdysfhklsyltfipsdddiydckvehwgleepvlk hwssadlvpr
>1mujA (A:) dieadhvgtygisvyqspgdigqytfefdgdelfyvdldkketvwmlpefgqlasfdpqg glqniavvkhnlgvltkrsnstpatneapqatvfpkspvllgqpntlicfvdnifppvin itwlrnsksvadgvyetsffvnrdysfhklsyltfipsdddiydckvehwgleepvlkhw ssadl
>1mujB (B:) gdserhfvyqfmgecyftngtqriryvtryiynreeyvrydsdvgehravtelgrpdaey wnsqpeilertraeldtvcrhnyegpethtslrrleqpnvvislsrtealnhhntlvcsv tdfypakikvrwfrngqeetvgvsstqlirngdwtfqvlvmlemtprrgevytchvehps lkspitvewssaelvpr
>1mujB (B:) serhfvyqfmgecyftngtqriryvtryiynreeyvrydsdvgehravtelgrpdaeywn sqpeilertraeldtvcrhnyegpethtslrrleqpnvvislshntlvcsvtdfypakik vrwfrngqeetvgvsstqlirngdwtfqvlvmlemtprrgevytchvehpslkspitvew ssae