KEGGPATHID2SMPDBIDs: Given a vector containing KEGG pathway IDs, return a vector containing SMPDB IDs (only for hsa)
Description
This function, when given a vector of KEGG pathway IDs, return a vector of SMPDB IDs (only for hsa).
SMPDB standing for the Small Molecule Pathway Database, and hsa standing for human serum albumin.