Chains and heterogens:
PDB Chain Sequences:
>1visA (A:) msliietpskvilfgehavvygyraismaidltstieiketqedeiilnlndlnkslgln lneikninpnnfgdfkyclcaikntldylniepktgfkinisskipiscglgssasitig tikavsgfynkelkddeiaklgymvekeiqgkasitdtstitykgileiknnkfrkikge feeflknckflivyaekrkkktaelvnevakienkdeifkeidkvidealkiknkedfgk lmtknhellkklnistpkldrivdignrfgfgakltgaggggcviilvneekekellkel nkedvrifncrmmneggshhhhhh
>1visA (A:) sliietpskvilfgehavvygyraismaidltstieiketqedeiilnlndlnkslglnl neikninpnnfgdfkyclcaikntldylniepktgfkinisskipiscglgssasitigt ikavsgfynkelkddeiaklgymvekeiqgkasitdtstitykgileiknnkfrkikgef eeflknckflivyaekrkkktaelvnevakienkdeifkeidkvidealkiknkedfgkl mtknhellkklnistpkldrivdignrfgfgakltgaggggcviilvneekekellkeln kedvrifncrmmne