Chains and heterogens:
PDB Chain Sequences:
>3ri1A (A:) gspmlagvseyelpedpkwefprdkltlgkplgegcfgqvvmaeavgidkdkpkeavtva vkmlkddatekdlsdlvsememmkmigkhkniinllgactqdgplyviveyaskgnlrey lrarrppgmeysydinrvpeeqmtfkdlvsctyqlargmeylasqkcihrdlaarnvlvt ennvmkiadfglardinnidyykkttngrlpvkwmapealfdrvythqsdvwsfgvlmwe iftlggspypgipveelfkllkeghrmdkpanctnelymmmrdcwhavpsqrptfkqlve dldriltlttnee
>3ri1A (A:) lpedpkwefprdkltlgkplgegcfgqvvmaeavgidkdkpkeavtvavkmlkddatekd lsdlvsememmkmigkhkniinllgactqdgplyviveyaskgnlreylrarrppeqmtf kdlvsctyqlargmeylasqkcihrdlaarnvlvtennvmkiadfglardinnidyykkt tngrlpvkwmapealfdrvythqsdvwsfgvlmweiftlggspypgipveelfkllkegh rmdkpanctnelymmmrdcwhavpsqrptfkqlvedldriltltt
>3ri1B (B:) gspmlagvseyelpedpkwefprdkltlgkplgegcfgqvvmaeavgidkdkpkeavtva vkmlkddatekdlsdlvsememmkmigkhkniinllgactqdgplyviveyaskgnlrey lrarrppgmeysydinrvpeeqmtfkdlvsctyqlargmeylasqkcihrdlaarnvlvt ennvmkiadfglardinnidyykkttngrlpvkwmapealfdrvythqsdvwsfgvlmwe iftlggspypgipveelfkllkeghrmdkpanctnelymmmrdcwhavpsqrptfkqlve dldriltlttnee
>3ri1B (B:) lpedpkwefprdkltlgkplgegcfgqvvmaeavgidpkeavtvavkmlkddatekdlsd lvsememmkmigkhkniinllgactqdgplyviveyaskgnlreylrarrppeqmtfkdl vsctyqlargmeylasqkcihrdlaarnvlvtennvmkiadfglardinnidyykkttng rlpvkwmapealfdrvythqsdvwsfgvlmweiftlggspypgipveelfkllkeghrmd kpanctnelymmmrdcwhavpsqrptfkqlvedldriltlttn