Chains and heterogens:
PDB Chain Sequences:
>3a74A (A:) sheelndqlrvrreklkkieelgvdpfgkrferthkaeelfelygdlskeeleeqqieva vagrimtkrgmgkagfahiqdvtgqiqiyvrqddvgeqqyelfkisdlgdivgvrgtmfk tkvgelsikvssyefltkalrplpekyhglkdieqryrqryldlimnpeskktfitrsli iqsmrryldshgylevetpmmhavaggaaarpfithhnaldmtlymriaielhlkrlivg glekvyeigrvfrnegistrhnpeftmlelyeayadfrdimkltenliahiatevlgttk iqygehlvdltpewrrlhmvdaikeyvgvdfwrqmsdeearelakehgvevaphmtfghi vneffeqkvedkliqptfiyghpveisplakknpddprftdrfelfivgrehanafteln dpidqrqrfeeqlkereqgndeahemdedflealeygmpptgglgigvdrlvmlltnsps irdvllfpqmrhk
>3a74A (A:) elndqlrvrreklkkieelgvdpfgkrferthkaeelfelygdlskeeleeqqievavag rimtkrgmgkagfahiqdvtgqiqiyvrqddvgeqqyelfkisdlgdivgvrgtmfktkv gelsikvssyefltkalrplpekdieqryrqryldlimnpeskktfitrsliiqsmrryl dshgylevetpmmhavaggaaarpfithhnaldmtlymriaielhlkrlivgglekvyei grvfrnegistrhnpeftmlelyeayadfrdimkltenliahiatevlgttkiqygehlv dltpewrrlhmvdaikeyvgvdfwrqmsdeearelakehgvevaphmtfghivneffeqk vedkliqptfiyghpveisplakknpddprftdrfelfivgrehanaftelndpidqrqr feeqlkereqgndeahemdedflealeygmpptgglgigvdrlvmlltnspsirdvllfp qmrh
>3a74B (B:) sheelndqlrvrreklkkieelgvdpfgkrferthkaeelfelygdlskeeleeqqieva vagrimtkrgmgkagfahiqdvtgqiqiyvrqddvgeqqyelfkisdlgdivgvrgtmfk tkvgelsikvssyefltkalrplpekyhglkdieqryrqryldlimnpeskktfitrsli iqsmrryldshgylevetpmmhavaggaaarpfithhnaldmtlymriaielhlkrlivg glekvyeigrvfrnegistrhnpeftmlelyeayadfrdimkltenliahiatevlgttk iqygehlvdltpewrrlhmvdaikeyvgvdfwrqmsdeearelakehgvevaphmtfghi vneffeqkvedkliqptfiyghpveisplakknpddprftdrfelfivgrehanafteln dpidqrqrfeeqlkereqgndeahemdedflealeygmpptgglgigvdrlvmlltnsps irdvllfpqmrhk
>3a74B (B:) elndqlrvrreklkkieelgvdpfgkrferthkaeelfelygdlskeeleeqqievavag rimtkrgmgkagfahiqdvtgqiqiyvrqddvgeqqyelfkisdlgdivgvrgtmfktkv gelsikvssyefltkalrplpekdieqryrqryldlimnpeskktfitrsliiqsmrryl dshgylevetpmmhavaggaaarpfithhnaldmtlymriaielhlkrlivgglekvyei grvfrnegistrhnpeftmlelyeayadfrdimkltenliahiatevlgttkiqygehlv dltpewrrlhmvdaikeyvgvdfwrqmsdeearelakehgvevaphmtfghivneffeqk vedkliqptfiyghpveisplakknpddprftdrfelfivgrehanaftelndpidqrqr feeqlkereqgndeahemdedflealeygmpptgglgigvdrlvmlltnspsirdvllfp qmrh
>3a74C (C:) sheelndqlrvrreklkkieelgvdpfgkrferthkaeelfelygdlskeeleeqqieva vagrimtkrgmgkagfahiqdvtgqiqiyvrqddvgeqqyelfkisdlgdivgvrgtmfk tkvgelsikvssyefltkalrplpekyhglkdieqryrqryldlimnpeskktfitrsli iqsmrryldshgylevetpmmhavaggaaarpfithhnaldmtlymriaielhlkrlivg glekvyeigrvfrnegistrhnpeftmlelyeayadfrdimkltenliahiatevlgttk iqygehlvdltpewrrlhmvdaikeyvgvdfwrqmsdeearelakehgvevaphmtfghi vneffeqkvedkliqptfiyghpveisplakknpddprftdrfelfivgrehanafteln dpidqrqrfeeqlkereqgndeahemdedflealeygmpptgglgigvdrlvmlltnsps irdvllfpqmrhk
>3a74C (C:) elndqlrvrreklkkieelgvdpfgkrferthkaeelfelygdlskeeleeqqievavag rimtkrgmgkagfahiqdvtgqiqiyvrqddvgeqqyelfkisdlgdivgvrgtmfktkv gelsikvssyefltkalrplpekdieqryrqryldlimnpeskktfitrsliiqsmrryl dshgylevetpmmhavaggaaarpfithhnaldmtlymriaielhlkrlivgglekvyei grvfrnegistrhnpeftmlelyeayadfrdimkltenliahiatevlgttkiqygehlv dltpewrrlhmvdaikeyvgvdfwrqmsdeearelakehgvevaphmtfghivneffeqk vedkliqptfiyghpveisplakknpddprftdrfelfivgrehanaftelndpidqrqr feeqlkereqgndeahemdedflealeygmpptgglgigvdrlvmlltnspsirdvllfp qmrh
>3a74D (D:) sheelndqlrvrreklkkieelgvdpfgkrferthkaeelfelygdlskeeleeqqieva vagrimtkrgmgkagfahiqdvtgqiqiyvrqddvgeqqyelfkisdlgdivgvrgtmfk tkvgelsikvssyefltkalrplpekyhglkdieqryrqryldlimnpeskktfitrsli iqsmrryldshgylevetpmmhavaggaaarpfithhnaldmtlymriaielhlkrlivg glekvyeigrvfrnegistrhnpeftmlelyeayadfrdimkltenliahiatevlgttk iqygehlvdltpewrrlhmvdaikeyvgvdfwrqmsdeearelakehgvevaphmtfghi vneffeqkvedkliqptfiyghpveisplakknpddprftdrfelfivgrehanafteln dpidqrqrfeeqlkereqgndeahemdedflealeygmpptgglgigvdrlvmlltnsps irdvllfpqmrhk
>3a74D (D:) elndqlrvrreklkkieelgvdpfgkrferthkaeelfelygdlskeeleeqqievavag rimtkrgmgkagfahiqdvtgqiqiyvrqddvgeqqyelfkisdlgdivgvrgtmfktkv gelsikvssyefltkalrplpekdieqryrqryldlimnpeskktfitrsliiqsmrryl dshgylevetpmmhavaggaaarpfithhnaldmtlymriaielhlkrlivgglekvyei grvfrnegistrhnpeftmlelyeayadfrdimkltenliahiatevlgttkiqygehlv dltpewrrlhmvdaikeyvgvdfwrqmsdeearelakehgvevaphmtfghivneffeqk vedkliqptfiyghpveisplakknpddprftdrfelfivgrehanaftelndpidqrqr feeqlkereqgndeahemdedflealeygmpptgglgigvdrlvmlltnspsirdvllfp qmrh