hgu95av2GENENAME package:hgu95av2 R Documentation _M_a_p _B_e_t_w_e_e_n _M_a_n_u_f_a_c_t_u_r_e_r _I_D_s _a_n_d _G_e_n_e_s _D_e_s_c_r_i_p_t_i_o_n: hgu95av2GENENAME is an R environment that maps manufacturer identifiers to the corresponding gene name. _D_e_t_a_i_l_s: Each manufacturer identifier maps to a named vector containing the gene name. The vector name corresponds to the manufacturer identifier. If the gene name is unknown, the vector will contain an 'NA'. Gene names currently include both the official (validated by a nomenclature committee) and preferred names (interim selected for display) for genes. Efforts are being made to differentiate the two by adding a name to the vector. Mappings were based on data provided by: Entrez Gene:. Built: Source data downloaded from Entrez Gene on Mon Sep 25 20:44:56 2006 Package built Mon Sep 25 21:08:05 2006 _E_x_a_m_p_l_e_s: # Convert to a list xx <- as.list(hgu95av2GENENAME) # Remove probes that do not map to any GENENAME xx <- xx[!is.na(xx)] if(length(xx) > 0){ # Gets the gene names for the first five probe identifiers xx[1:5] # Get the first one xx[[1]] }