>4h0h_B|type: multi-domain chain
MEIQLQQSGPELVKPGASVKISCKASGYSFTDYIMLWVKQSHGKSLEWIGNINPYYGSTSYNLKFKGKATLTVDKSSSTAYMQLNSLTSEDSAVYYCARKNYYGSSLDYWGQGTTLTVSSAKTTGGGGSGGGGSGGGGSDVVMTQTPFSLPVSLGDQASISCRSSQSLVHSNGNTYLHWYLQKPGQSPKLLIYKVSNRFSGVPDRFSGSGSGTDFTLKISRVEAEDLGVYFCSQSTHVPYTFGGGTKLEIK
>4h0h_D|type: non-ab
DVFYPYPYASGS
