TY - RPRT TI - Gene conversion accounts for pilin structural changes and for reversible piliation "phase" changes in gonococci. AU - J Swanson AU - S Bergstrom AU - J Boslego AU - M Koomey PY - 1987 DO - 10.1007/bf00415500 UR - https://pubmed.ncbi.nlm.nih.gov/2897187/ ID - 2897187 ER -