Tissue-specific reverse transcriptase-PCR for four FGLamide related allatostatin receptors 1 - 4 (fgla/ast-r1 - 4), myoinhibitory peptide receptor 1 (mip-r1) and SIFamide receptor (sifa-r) in an Ixodes scapularis female. rps4, ribosomal protein s4; control, no template added; RS, rectal sac; AC, anal canal. For primers used in this experiment, see Supplementary Table S1.