Chains and heterogens:
PDB Chain Sequences:
>1svcP (P:) pylqileqpkqrgfrfryvaegpshgglpgasseknkksypqvkicnyvgpakvivqlvt ngknihlhahslvgkhcedgictvtagpkdmvvgfanlgilhvtkkkvfetlearmteac irgynpgllvhpdlaylqaegggdrqlgdrekelirqaalqqtkemdlsvvrlmftaflp dstgsftrrlepvvsdaiydskapnasnlkivrmdrtagcvtggeeiyllcdkvqkddiq irfyeeeenggvwegfgdfsptdvhrqfaivfktpkykdinitkpasvfvqlrrksdlet sepkpflyype