>1shd_A mol:protein length:107 C-SRC TYROSINE KINASE SH2 DOMAIN MDSIQAEEWYFGKITRRESERLLLNAENPRGTFLVRESETTKGAYCLSVSDFDNAKGLNVKHYKIRKLDSGGFYITSRTQFNSLQQLVAYYSKHADGLCHRLTTVCP >1shd_B mol:protein length:6 TRKA RECEPTOR XYEEIE