Chains and heterogens:
PDB Chain Sequences:
>1h9gA (A:) fadrmvikaqspagfaeeyiiesiwnnrfppgtilpaerelseligvtrttlrevlqrla rdgwltiqhgkptkvnnfwetsglniletlarldhesvpqlidnllsvrtnistifirta frqhpdkaqevlatanevadhadafaeldynifrglafasgnpiyglilngmkglytrig rhyfanpearslalgfyhklsalcsegahdqvyetvrryghesgeiwhrmqknlpgdlai qgr
>1h9gA (A:) aqspagfaeeyiiesiwnnrfppgtilpaerelseligvtrttlrevlqrlardgwltiq hgkptkvnnfwetsglniletlarldhesvpqlidnllsvrtnistifirtafrqhpdka qevlatanevadhadafaeldynifrglafasgnpiyglilngmkglytrigrhyfanpe arslalgfyhklsalcsegahdqvyetvrryghesgeiwhrmq