Chains and heterogens:
PDB Chain Sequences:
>4mdhA (A:) sepirvlvtgaagqiaysllysigngsvfgkdqpiilvllditpmmgvldgvlmelqdca lpllkdviatdkeeiafkdldvailvgsmprrdgmerkdllkanvkifkcqgaaldkyak ksvkvivvgnpantncltasksapsipkenfscltrldhnrakaqialklgvtsddvknv iiwgnhsstqypdvnhakvklqakevgvyeavkddswlkgefittvqqrgaavikarkls samsaakaicdhvrdiwfgtpegefvsmgiisdgnsygvpddllysfpvtikdktwkive glpindfsrekmdltakelaeeketafeflssa
>4mdhB (B:) sepirvlvtgaagqiaysllysigngsvfgkdqpiilvllditpmmgvldgvlmelqdca lpllkdviatdkeeiafkdldvailvgsmprrdgmerkdllkanvkifkcqgaaldkyak ksvkvivvgnpantncltasksapsipkenfscltrldhnrakaqialklgvtsddvknv iiwgnhsstqypdvnhakvklqakevgvyeavkddswlkgefittvqqrgaavikarkls samsaakaicdhvrdiwfgtpegefvsmgiisdgnsygvpddllysfpvtikdktwkive glpindfsrekmdltakelaeeketafeflssa