Chains and heterogens:
PDB Chain Sequences:
>1yhlA (A:) masmerflsvydevqaflldqlqskyeidpnrarylrimmdttclggkyfrgmtvvnvae gflavtqhdeatkerilhdacvggwmieflqahylveddimdgsvmrrgkpcwyrfpgvt tqcaindgiilkswtqimawhyfadrpflkdllclfqkvdyatavgqmydvtsmcdsnkl dpevaqpmttdfaeftpaiykrivkykttfytyllplvmglfvseaaasvemnlvervah ligeyfqvqddvmdcftppeqlgkvgtdiedakcswlavtflgkanaaqvaefkanygdk dpakvavvkrlyseanlqadfaayeaevvreveslieqlkvksptfaesvavvwekthkr kk