dc35h09.y1 NICHD_XGC_Emb3 Xenopus laevis cDNA clone IMAGE:3399137 5' similar to gb:X79535 TUBULIN BETA-2 CHAIN (HUMAN); gb:X04663 Mouse mRNA for beta-tubulin (MOUSE); gb:gb|L06232.1|XELTUBB Xenopus laevis beta-tubulin mRNA, complete (XENOPUS), mRNA sequence