Chains and heterogens:
PDB Chain Sequences:
>2c1mA (A:) nwsvedivkginsnnlesqlqatqaarkllsrekqppidniiraglipkfvsflgktdcs piqfesawaltniasgtseqtkavvdggaipafisllasphahiseqavwalgniagdgs afrdlvikhgaidpllallavpdlstlacgylrnltwtlsnlcrnknpappldaveqilp tlvrllhhndpevladscwaisyltdgpneriemvvkkgvvpqlvkllgatelpivtpal raignivtgtdeqtqkvidagalavfpslltnpktniqkeatwtmsnitagrqdqiqqvv nhglvpflvgvlskadfktqkeaawaitnytsggtveqivylvhcgiieplmnllsakdt kiiqvildaisnifqaaeklgeteklsimieecggldkiealqrhenesvykaslnliek yfsv