Chains and heterogens:
PDB Chain Sequences:
>5tv1A (A:) mgekpgtrvfkksspnckltvylgkrdfvdhldkvdpvdgvvlvdpdylkdrkvfvtltc afrygredldvlglsfrkdlfianyqafpptpnpprpptrlqerllrklgqhahpfffti pqnlpcsvtlqpgpedtgkacgvdfeirafcaksleekshkrnsvrlvirkvqfapekpg pqpsaettrhflmsdrslhleasldkelyyhgeplnvnvhvtnnstktvkkikvsvrqya diclfstaqykcpvaqveqddqvspsstfckvytitpllsnnrekrglaldgklkhedtn lasstivkegankevlgilvsyrvkvklvvsrggdvsvelpfvlmhpkphdhialprpqs avpetdapvdtnliefetnyatdddivfedfar
>5tv1A (A:) rvfkksspnckltvylgkrdfvdhldkvdpvdgvvlvdpdylkdrkvfvtltcafrygre dldvlglsfrkdlfianyqafpptpnpprpptrlqerllrklgqhahpffftipqnlpcs vtlqpgpedtgkacgvdfeirafcaksleekshkrnsvrlvirkvqfapekpgpqpsaet trhflmsdrslhleasldkelyyhgeplnvnvhvtnnstktvkkikvsvrqyadiclfst aqykcpvaqveqddqvspsstfckvytitpllsnnrekrglaldgklkhedtnlasstiv kevlgilvsyrvkvklvvsrggdvsvelpfvlmhpkp