Chains and heterogens:
PDB Chain Sequences:
>1pskH (H:) evqlqqsgpelvkpgasvkiscktsgytftkytmhwvkqshgkslewigdinpnnggtny nqkfkgtatltvhkssttaymelrsltsedsavyyctsksfdywgqgttltvssakttap svyplapvcgdttgsavtlgclvkgyfpepvtltwnsgslssgvhtfpavlqsdlytlss svtvtsstwpsqsitcnvahpasstkvdk
>1pskH (H:) evqlqqsgpelvkpgasvkiscktsgytftkytmhwvkqshgkslewigdinpnnggtny nqkfkgtatltvhkssttaymelrsltsedsavyyctsksfdywgqgttltvssakttap svyplapvavtlgclvkgyfpepvtltwnssgvhtfpavlqsdlytlsssvtvtsstwps qsitcnvahpasstkvdk
>1pskL (L:) qivltqspaimsaspgekvtitcsasssvsnihwfqqkpgtfpklwiyststlasgvpgr fsgsgsgtsysltisrmgaedaatyycqqrsgypftfgsgtkleikradaaptvsifpps seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl tkdeyerhnsytceathktstspivksfnrnec