Chains and heterogens:
PDB Chain Sequences:
>1yw2A (A:) msqerptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktghrvavkklsrpfq siihakrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivkcq kltddhvqfliyqilrglkyihsadiihrdlkpsnlavnedcelkildfglarhtddema gfvatrwyrapeimlnwmhynqtvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvg tpgaellkkissesarnyiqslaqmpkmnfanvfiganplavdllekmlvldsdkritaa qalahayfaqyhdpddepvadpydqsfesrdllidewksltydevisfvpppldqeemes
>1yw2A (A:) erptfyrqelnktiwevperyqnlspvgsgaygsvcaafdtktghrvavkklsrpfqsii hakrtyrelrllkhmkhenviglldvftparsleefndvylvthlmgadlnnivkcqklt ddhvqfliyqilrglkyihsadiihrdlkpsnlavnedcelkildfgarhvatrwyrape imlnwmhynqtvdiwsvgcimaelltgrtlfpgtdhidqlklilrlvgtpgaellkkiss esarnyiqslaqmpkmnfanvfiganplavdllekmlvldsdkritaaqalahayfaqyh dpddepvadpydqsfesrdllidewksltydevisfvpppl